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The Embraer EMB 312 Tucano (English: ''
Toucan Toucans (, ) are Neotropical birds in the family Ramphastidae. They are most closely related to the Semnornis, Toucan barbets. They are brightly marked and have large, often colorful Beak, bills. The family includes five genus, genera and over ...
'') is a
low-wing A monoplane is a fixed-wing aircraft configuration with a single mainplane, in contrast to a biplane or other types of multiplanes, which have multiple wings. A monoplane has inherently the highest efficiency and lowest drag of any wing config ...
,
tandem Tandem, or in tandem, is an arrangement in which two or more animals, machines, or people are lined up one behind another, all facing in the same direction. ''Tandem'' can also be used more generally to refer to any group of persons or objects w ...
-seat, single-
turboprop A turboprop is a Gas turbine, gas turbine engine that drives an aircraft Propeller (aeronautics), propeller. A turboprop consists of an intake, reduction drive, reduction gearbox, gas compressor, compressor, combustor, turbine, and a propellin ...
, basic trainer and light
attack aircraft An attack aircraft, strike aircraft, or attack bomber is a tactical military aircraft that has a primary role of carrying out airstrikes with greater precision than bombers, and is prepared to encounter strong low-level air defenses while pr ...
developed and produced by
Embraer Embraer S.A. () is a Brazilian multinational aerospace corporation. It develops and manufactures aircraft and aviation systems, and provides leasing, equipment, and technical support services. Embraer is the third largest producer of civil air ...
in
Brazil Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...
. The
Brazilian Air Force The Brazilian Air Force (, FAB) is the air branch of the Brazilian Armed Forces and one of the three national uniformed services. The FAB was formed when the Brazilian Brazilian Army Aviation (1919–1941), Army and Brazilian Naval Aviation, Nav ...
sponsored the EMB-312 project at the end of 1978. Design and development work began in 1979 on a low-cost, relatively simple, new basic trainer with innovative features which eventually became the international standard for basic training aircraft. The
prototype A prototype is an early sample, model, or release of a product built to test a concept or process. It is a term used in a variety of contexts, including semantics, design, electronics, and Software prototyping, software programming. A prototype ...
first flew in 1980, and initial production units were delivered in 1983. Production was initially supported by a local order for 118 aircraft, with options for an additional 50 units in October 1980. It was later matched by an Egyptian licence-produced purchase in 1993 and subsequently by a variant known as the Short Tucano, which was licence-produced in the
United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
. The Tucano made inroads into the military trainer arena and became one of Embraer's first international marketing successes. A total of 637 units were produced (477 by Embraer and 160 by
Short Brothers Short Brothers plc, usually referred to as Shorts or Short, is an aerospace company based in Belfast, Northern Ireland. Shorts was founded in 1908 in London, and was the first company in the world to make production aeroplanes. It was particu ...
), flying in 18 air forces.


Development


Background

The Brazilian military government considered aircraft strategic equipment, and in an effort to reduce dependency from foreign companies, the state-owned Embraer was established in 1969. A production license to assemble the MB.326 was acquired in 1970 to familiarize the company with military design, and in 1973, the
Embraer EMB 110 Bandeirante The Embraer EMB 110 Bandeirante (English: ''pioneer'') is a Brazilian twin-turboprop light transport aircraft designed by Embraer for military and civil use. The EMB 110 was designed by the French engineer Max Holste; it had been designed in ...
was introduced with two Pratt & Whitney PT6A engines. After all-jet training program trials during the 1950s, a variety of propeller-driven aircraft were used for pilot training during the 1960s and 1970s. In the 1970s, oil prices rapidly increased with the price of a crude oil barrel having risen from $3 in 1973 to $36 by 1980, deflating the Brazilian economy. At that time, the Brazilian Air Force operated the J69-powerered Cessna T-37C, which was a 1950s design and following the
1970s energy crisis The 1970s energy crisis occurred when the Western world, particularly the United States, Canada, Western Europe, Australia, and New Zealand, faced substantial petroleum shortages as well as elevated prices. The two worst crises of this period wer ...
, became expensive to operate. In 1977, the Brazilian Air Force expressed a desire to replace the T-37, specifying that the replacement would need to be cheap to operate, designed to closely imitate the characteristics of jet aircraft and should have ejection seats. During the 1970s the Brazilian Air Force operated over 100 piston-powered Neiva Universal basic trainers. Encouraged to undertake a follow-on project known as "Universal II", Indústria Aeronáutica Neiva rolled out the prototype N621A (YT-25A) in 1975 with an extended body, four hard points, and the more powerful 400 hp Lycoming IO-720-A1A engine which drove a three-bladed Hartzell propeller. The YT-25B prototype, a further modified version with six external hard points, flew on 22 October 1978, but it did not meet requirements since the type was slower and smaller, and had side-by-side seats and a rear jump seat.Warwick and Gaines (1983), p 31–32 Two years later, the company was acquired by Embraer. In 1973, hungarian-brazilian designer Joseph Kovács moved from Neiva to Embraer, bringing with him a number of studies based on the Neiva Universal, including a development of the tandem-seat, turboprop Carajá.Swanborough (1980), p. 290–291


Responding to requirements

In early 1977, Embraer forwarded two proposals for the Brazilian Air Force trainer requirement: the Lycoming TIO-541-powered EMB-301 basic trainer based on the Neiva Universal and the PT6A-powered EMB-311 counter-insurgency aircraft based on the Carajá. None of the proposals was acceptable to the Air Force, but interest was expressed in the higher-performance EMB-311. Later on that same year, the Ministry of Aeronautics ( Ministério da Aeronáutica) released a new requirement. Therefore, in January 1978, Embraer's design team, which was led by Guido Fontegalante Pessotti and included Joseph Kovacs, commenced to redesign the EMB-311 to produce the EMB-312. On 6 December 1978, Embraer was officially awarded a contract to produce two prototypes and two
airframe The mechanical structure of an aircraft is known as the airframe. This structure is typically considered to include the fuselage, undercarriage, empennage and wings, and excludes the propulsion system. Airframe design is a field of aeros ...
s for
fatigue Fatigue is a state of tiredness (which is not sleepiness), exhaustion or loss of energy. It is a signs and symptoms, symptom of any of various diseases; it is not a disease in itself. Fatigue (in the medical sense) is sometimes associated wit ...
tests. The specifications were concluded in February 1979, and the main differences from the EMB-311 were the more powerful PT6A-25C engine, raised rear cockpit, and the addition of ejection seats. Eventually, the original specifications underwent a major modification, including a smaller
fuselage The fuselage (; from the French language, French ''fuselé'' "spindle-shaped") is an aircraft's main body section. It holds Aircrew, crew, passengers, or cargo. In single-engine aircraft, it will usually contain an Aircraft engine, engine as wel ...
with an upright
cruciform tail The cruciform tail is an aircraft empennage configuration which, when viewed from the aircraft's front or rear, looks much like a cross. The usual arrangement is to have the tailplane, horizontal stabilizer intersect the vertical tail somewhere ...
instead of a swept-back tail; a more
dome A dome () is an architectural element similar to the hollow upper half of a sphere. There is significant overlap with the term cupola, which may also refer to a dome or a structure on top of a dome. The precise definition of a dome has been a m ...
d canopy; extended
elevators An elevator (American English) or lift (English in the Commonwealth of Nations, Commonwealth English) is a machine that vertically transports people or freight between levels. They are typically powered by electric motors that drive tracti ...
; greater distance between the nosewheel and back wheel; reduction of the wing root; and an increased
wingspan The wingspan (or just span) of a bird or an airplane is the distance from one wingtip to the opposite wingtip. For example, the Boeing 777–200 has a wingspan of , and a wandering albatross (''Diomedea exulans'') caught in 1965 had a wingsp ...
,
tailplane A tailplane, also known as a horizontal stabilizer, is a small lift (force), lifting surface located on the tail (empennage) behind the main lifting surfaces of a fixed-wing aircraft as well as other non-fixed-wing aircraft such as helicopters ...
, and landing gear. By late 1979, a full-scale
mock-up In manufacturing and design, a mockup, or mock-up, is a scale or full-size model of a design or device, used for teaching, demonstration, design evaluation, promotion, and other purposes. A mockup may be a ''prototype'' if it provides at le ...
was built with a cockpit for the evaluation of
flight instruments Flight instruments are the instruments in the cockpit of an aircraft that provide the pilot with data about the flight situation of that aircraft, such as altitude, airspeed, vertical speed, heading and much more other crucial information in f ...
, and a subscale, radio-controlled research model was designed to evaluate the free-flight characteristics before building a full-scale prototype. Within 21 months of the contract being signed, the first prototype took flight on 16 August 1980, bearing the
FAB Fab or FAB may refer to: Commerce * Fab (brand), a frozen confectionery * Fab (website), an e-commerce design web site * Fab, a digital asset marketplace by Epic Games * The FAB Awards, a food and beverage award * FAB Link, a European electricity ...
serial 1300. The second prototype flew for the first time on 10 December 1980, implementing system accessibility enhancements to trim down maintenance overheads. Weapons captive flight trials resulted in the addition of a fin
fillet Fillet may refer to: *Annulet (architecture), part of a column capital, also called a fillet *Fillet (aircraft), a fairing smoothing the airflow at a joint between two components *Fillet (clothing), a headband *Fillet (heraldry), diminutive of the ...
to improve lateral stability. In August 1982, the second prototype was lost during clearance trials, in which full
rudder A rudder is a primary control surface used to steer a ship, boat, submarine, hovercraft, airship, or other vehicle that moves through a fluid medium (usually air or water). On an airplane, the rudder is used primarily to counter adverse yaw ...
was applied when the type exceeded the maximum designed diving speed ( Vd) of by , causing the
leading edge The leading edge is the part of the wing that first contacts the air;Crane, Dale: ''Dictionary of Aeronautical Terms, third edition'', page 305. Aviation Supplies & Academics, 1997. alternatively it is the foremost edge of an airfoil sectio ...
skin to tear apart, followed by a −30 g dive, resulting in a complete disintegration of the airframe. Both the pilot and co-pilot were able to safely eject. The tailplane leading edge of the first prototype was modified, and requirements were cleared in 1983, after which it achieved a maximum diving speed of . A third prototype YT-27, further modified from the previous two prototypes, received the civilian registration mark PP-ZDK, and flew on 16 August 1982. The following month, the prototype made its international debut at the
Farnborough Airshow The Farnborough International Airshow is a trade exhibition for the aerospace and defence industries, where civilian and military aircraft are demonstrated to potential customers and investors in Farnborough, Hampshire. Since its first show in ...
, crossing the
Atlantic The Atlantic Ocean is the second largest of the world's five oceanic divisions, with an area of about . It covers approximately 17% of Earth's surface and about 24% of its water surface area. During the Age of Discovery, it was known for se ...
just a few days after its maiden flight. The type was designated by the Brazilian Air Force as the T-27 for training purposes and the AT-27 for ground attack in
counter-insurgency Counterinsurgency (COIN, or NATO spelling counter-insurgency) is "the totality of actions aimed at defeating irregular forces". The Oxford English Dictionary defines counterinsurgency as any "military or political action taken against the ac ...
missions. Inspired by one of the most well-known birds in the
Amazon rainforest The Amazon rainforest, also called the Amazon jungle or Amazonia, is a Tropical and subtropical moist broadleaf forests, moist broadleaf tropical rainforest in the Amazon biome that covers most of the Amazon basin of South America. This basin ...
, a Brazilian Air Force
cadet A cadet is a student or trainee within various organisations, primarily in military contexts where individuals undergo training to become commissioned officers. However, several civilian organisations, including civil aviation groups, maritime ...
suggested the aircraft be named the "Tucano" (), and this was approved on 23 October 1981.Alfonzo (2003), p. 2


Further development


EMB-312S

An agreement was signed in May 1984 between Embraer and
Short Brothers Short Brothers plc, usually referred to as Shorts or Short, is an aerospace company based in Belfast, Northern Ireland. Shorts was founded in 1908 in London, and was the first company in the world to make production aeroplanes. It was particu ...
to modify the EMB 312 to meet a
Royal Air Force The Royal Air Force (RAF) is the Air force, air and space force of the United Kingdom, British Overseas Territories and Crown Dependencies. It was formed towards the end of the World War I, First World War on 1 April 1918, on the merger of t ...
requirement for a high-performance, turbo-prop trainer to replace the BAC Jet Provost issued in 1983. Short Brothers was responsible for the final assembly and licence-built 60% of the aircraft parts, although the wings, landing gear, and canopy were built in Brazil. In March 1985, after a competition with other types, the Short Tucano was declared the winner, with an order worth £126 million for 130 aircraft and an option for a further 15. As well as production for the Royal Air Force, the Short Tucano was exported to Kenya (12 Tucano Mk.51s) and Kuwait (16 Tucano Mk.52s).


EMB-312H

During the mid-1980s, as Embraer was working on the Short Tucano, the company also developed a new version designated the EMB-312G1. Also using a Garrett engine, the EMB-312G1 prototype flew for the first time in July 1986. However, the Brazilian Air Force showed no interest, and the project was dropped. Nonetheless, the lessons from recent combat use of the aircraft in Peru and Venezuela led Embraer to continue the studies. It also researched a helicopter attack version designated as the "helicopter killer" or EMB-312H. The study was stimulated by the unsuccessful bid for the Joint Primary Aircraft Training System program, in which Embraer teamed with
Northrop Grumman Northrop Grumman Corporation is an American multinational Aerospace manufacturer, aerospace and Arms industry, defense company. With 97,000 employees and an annual revenue in excess of $40 billion, it is one of the world's largest Arms industry ...
. In 1991, one existing demo EMB-312 aircraft was modified as proof-of-concept prototype. The aircraft featured a 1.37-m (4.49-ft) fuselage extension with the addition of sections fore and aft of the cockpit to restore its centre of gravity and stability, a strengthened airframe, cockpit pressurization, and stretched nose to house the more powerful PT6A-67R (1.424 Shp) engine. The PT-ZTW, s/n 161, flew in September 1991. Two new prototypes EMB-312H with the PT6A-68A (1.250 Shp) engine were built in 1993. The second prototype PT-ZTV, s/n 454 (later PP-ZTV) flew for the first time in May 1993. It featured a reinforced wing skin developed for the model F, an improved glass cockpit, full pressurization system, electrical swing back canopy opening and zero-zero ejections seats. The third prototype PT(PP)-ZTF, s/n 455, flew in October 1993, as a twin of the s/n 454. The EMB-312H's design later served as a starting point for the EMB-314 Super Tucano, dubbed the ALX, and adopted by the Brazilian Air Force as the A-29.


Design

Many features of the EMB-312 became standard in later basic-training aircraft designs. It was the first turboprop trainer developed from the beginning with military jet capability. A
Martin-Baker Martin-Baker Aircraft Company Limited is a British manufacturer of ejection seats and safety-related equipment for aviation. The company was originally an aircraft manufacturer before becoming a pioneer in the field of ejection seats. The comp ...
Mk8L was fitted. It was Embraer's first aircraft with
tandem Tandem, or in tandem, is an arrangement in which two or more animals, machines, or people are lined up one behind another, all facing in the same direction. ''Tandem'' can also be used more generally to refer to any group of persons or objects w ...
seats designed with a raised rear seat optimized for an uninterrupted view from the rear cockpitFricker 1983, p. 7 and a frameless
bubble canopy A bubble canopy is an aircraft canopy constructed without bracing, for the purpose of providing a wider unobstructed field of view to the pilot, often providing 360° all-round visibility. The designs of bubble canopies can vary drastically; so ...
for unobstructed visibility. Major aircraft features include an automatic torque control system and the jet-like, single-lever throttle which combined both engine power and propeller pitch, assuring smooth and rapid acceleration and deceleration. The aircraft is fitted with a retractable tricycle undercarriage with steerable nosewheels, allowing a fairly large crab angle during cross-wind landing. The reverse pitch control with which the aircraft is fitted allows the constant-speed mechanism to be manually overridden to reverse the blade pitch angle, thus providing excellent ground-handling characteristics, helping to slow down the plane to shorten the landing run. This control also allows the aircraft to back up on its own during taxiing. High manoeuvrability, stability at low speeds, and four underwing pylons providing for up to of ordnance, allow the training aircraft to engage in
tactical bombing Tactical bombing is aerial bombing aimed at targets of immediate military value, such as combatants, military installations, or military equipment. This is in contrast to strategic bombing, or attacking enemy cities and factories to cripple ...
campaigns in low-intensity conflict or counterinsurgency environments and in counternarcotics interceptions. The type can carry up to of fuel internally; additionally, two fuel tanks of can be fitted to underwing weapon stations for extended endurance, enabling up to nine flight hours.


Operational history


Angola

The National Air Force of Angola (Força Aérea Nacional Angolana, FANA) received eight new AT-27s in 1998. Six more AT-27s were purchased four years later from the Peruvian Air Force. The AT-27s were assigned to carry out air strikes and surveillance missions during the
Angolan Civil War The Angolan Civil War () was a civil war in Angola, beginning in 1975 and continuing, with interludes, until 2002. The war began immediately after Angola became independent from Portugal in November 1975. It was a power struggle between two for ...
. Two further stored EMB-312 demonstrators (s/n 055 and s/n149) were deliveredRivas and Cicalesi (2007), p. 74. to cover aircraft losses during the war.


Argentina

In June 1987, the
Argentine Air Force The Argentine Air Force (, or simply ''FAA'') is the air force of Argentina and one of three branches of the Armed Forces of the Argentine Republic. In 2018, it had 13,837 military and 6,900 civilian personnel. FAA commander in chief is Brigadie ...
received the first batch of 15 aircraft from a total of 30 aircraft on order, and the type was assigned to replace the Morane-Saulnier MS.760 Paris. Based at the Military Aviation School in Cordoba, the Tucanos were used as trainer aircraft for the Joint Basic Course of Military Aviation program, producing pilots for the Argentine Air Force, Navy, and Army. In the first 25 years of its service with the Argentine Air Force, the aircraft accumulated 104,000 flight hours and trained over 800 pilots. FAdeA is developing the IA-73, a primary trainer to replace EMB-312 Tucano. The type aircraft will be relocated to the northern Argentina, where they will be armed and used for air interdiction and surveillance role.


Brazil

A total of 118 T-27s were purchased by the Brazilian Air Force (FAB) with an option for a further 50 aircraft. On 29 September 1983, the first units were delivered as an aerobatic demonstration aircraft for the FAB Demonstration Squadron, the "
Smoke Squadron The Aerial Demonstration Squadron (, EDA), popularly known as Smoke Squadron (Portuguese: ''Esquadrilha da Fumaça'') is the Brazilian Air Force's air demonstration squadron. It is headquartered at the Brazilian Air Force Academy in Pirassununga, ...
" (''Esquadrilha da Fumaça''), and the first demonstration took place in December the same year. In 1990, the FAB confirmed an order of 10 units from the 50 options held from the original Tucano contract in 1980. Eventually, the FAB received the remaining 40 aircraft, raising the total number of delivered units to 168. As part of the FAB's four-year pilot-training program at the Academia da Força Aérea (AFA), the EMB-312 is flown on the last year as an advanced training vector. After flying 75 hours on the Neiva Universal basic training aircraft, the student pilots progress to fly 125 hours of advanced training on the Tucano, in which cadets learn to dominate the airplane with acrobatics, precision manoeuvring, instrumental flight, and fly-pasts. Brazilian Naval Aviation cadets are required to fly 100 hours on the Tucano at the AFA during the first stage of the three-year training program. According to a Brazilian Air Force brigadier, the AFA Tucanos are forecast to be withdrawn in 2022. During Operation Traira in February 1991, six Tucanos were used for
close air support Close air support (CAS) is defined as aerial warfare actions—often air-to-ground actions such as strafes or airstrikes—by military aircraft against hostile targets in close proximity to friendly forces. A form of fire support, CAS requires ...
against a group of 40 rebels from the Revolutionary Armed Forces of Colombia (
FARC The Revolutionary Armed Forces of Colombia – People's Army (, FARC–EP or FARC) was a Marxist–Leninist guerrilla group involved in the continuing Colombian conflict starting in 1964. The FARC-EP was officially founded in 1966 from peasan ...
), which had seized a Brazilian military detachment. AT–27s were extensively used in the Amazon for border patrols and interception of illicit flights, jointly operating with SIVAM (Amazon Surveillance System).


Colombia

Fourteen AT-27s were ordered in 1992, and delivery of the first six units took place in December of the same year, followed by seven more units arriving later that same month. Assigned to the Combat 212 Squadron, the aircraft were initially conceived as trainers, although the type was soon additionally assigned to perform close air support and
air superiority An atmosphere () is a layer of gases that envelop an astronomical object, held in place by the gravity of the object. A planet retains an atmosphere when the gravity is great and the temperature of the atmosphere is low. A stellar atmospher ...
missions as part of counter-insurgency operations during the long-standing and brutal fight with the FARC. The type performed dozens of operations including Vuelo de Angel, Thanatos, Fenix and Júpiter. Over 50,000 flight hours have been completed since the type's introduction without a single loss. In 1998, with Peruvian Air Force assistance,
night vision goggles A night-vision device (NVD), also known as a night optical/observation device (NOD) or night-vision goggle (NVG), is an optoelectronic device that allows visualization of images in low levels of light, improving the user's night vision. The ...
were integrated into the aircraft to perform night missions. The war scenario led the Air Force to push the type beyond its designed horizon to overcome its operational limits and
role-playing Role-playing or roleplaying is the changing of one's behaviour to assume a role, either unconsciously to fill a social role, or consciously to act out an adopted role. While the ''Oxford English Dictionary'' offers a definition of role-playing ...
as a real battlefield maturing test platform, providing valuable lessons which unfolded into new requirements that were implemented in the Super Tucano design. In 2011, Embraer began a three-year program to locally uprate 14 EMB-312s.Trimble (20 March 2012), p. 45 A part of the Strategic Development Plan (Plan Estratégico Institucional, or PEI) 2011–2030 designed to extend the type's lifespan by 15 years, the structural retrofit program involves fitting the airframe with new wings and landing gear. Fresh
avionics Avionics (a portmanteau of ''aviation'' and ''electronics'') are the Electronics, electronic systems used on aircraft. Avionic systems include communications, Air navigation, navigation, the display and management of multiple systems, and the ...
will be installed with the up-to-date
Rockwell Collins Rockwell Collins, Inc. was a multinational corporation headquartered in Cedar Rapids, Iowa, providing avionics and information technology systems and services to government agencies and aircraft manufacturers. It was formed when the Collins Radi ...
Inertial Navigation System An inertial navigation system (INS; also inertial guidance system, inertial instrument) is a navigation device that uses motion sensors (accelerometers), rotation sensors (gyroscopes) and a computer to continuously calculate by dead reckoning th ...
and ACARS), while Cobham will supply modern multi-function displays, flight management systems and the engine-indicating and crew-alerting system. The first prototype will be designed and produced by Embraer in Brazil, while remaining work will be completed at the Corporation of the Colombian Aeronautic Industry SA (Corporación de la Industria Aeronáutica Colombiana S.A.)


Egypt

In December 1983, a US$181 million contract was signed for 10 complete aircraft plus a further 110 aircraft in kit form. The joint Egyptian/Iraqi purchase involved an extensive technology transfer program which included the manufacturing of some aircraft parts and final assembly at Heliopolis Air Works in
Helwan Helwan ( ', , ) is a suburban district in the Southern Area of Cairo, Egypt. The area of Helwan witnessed prehistoric, ancient Egyptian, Roman and Muslim era activity. More recently it was designated as a city until as late as the 1960s, befor ...
, becoming Embraer's first experience in assembling aircraft abroad. Eighty of the 110 units built in Egypt were delivered to Iraq. The first aircraft arrived in late 1984 and the first unit assembled in Egypt was delivered in 1985. An additional order for 14 aircraft was made in 1989, bringing the total to 54 Tucanos. The EMB312 Tucano trainers were flown with 6 squadron, 25 squadron and 35 squadron. No. 6 Squadron retired their Tucanos and transformed to the E-June UAV at Kom Awshim. In 2023 the Tucanos still operate from Inshas (25 Sqn), Ismaïla (25 Sqn) and Hurghada (35 Sqn) for pilot training at the AT-802 Air Tractor.Rivas and Cicalesi (2007), p. 75.


France

Following a world trend towards the replacement of jet trainers with lower-cost, turboprop trainers, in July 1990 the
French Air Force The French Air and Space Force (, , ) is the air force, air and space force of the French Armed Forces. Formed in 1909 as the ("Aeronautical Service"), a service arm of the French Army, it became an independent military branch in 1934 as the Fr ...
initially ordered 80 slightly modified variants, designated as the EMB-312F. The two-year-long negotiation deal was an offset for 36 AS365s and 16 AS350s bought by the
Brazilian Army The Brazilian Army (; EB) is the branch of the Brazilian Armed Forces responsible, externally, for defending the country in eminently terrestrial operations and, internally, for guaranteeing law, order and the constitutional branches, subordina ...
and 30 AS355 Ecureuils for the
Brazilian Navy The Brazilian Navy () is the navy, naval service branch of the Brazilian Armed Forces, responsible for conducting naval warfare, naval operations. The navy was involved in War of Independence of Brazil#Naval action, Brazil's war of independence ...
. Two preproduction aircraft were built for a year-long evaluation process at the General Directorate for Armament, the first preproduction EMB-312F flew in April 1993. The model had a ventral airbrake and a French COMM system. The total number of aircraft ordered was reduced to 50, with commissioning of the first production model taking place in 1995. The aircraft were based in Salon-de-Provence, replacing the Fouga Magister which had provided training for Air Force students for nearly 40 years. Following the type's introduction, the Air Force training scheme began with the
Epsilon Epsilon (, ; uppercase , lowercase or ; ) is the fifth letter of the Greek alphabet, corresponding phonetically to a mid front unrounded vowel or . In the system of Greek numerals it also has the value five. It was derived from the Phoenic ...
, continued on the Tucano and culminated with the Alpha Jet for lead-in fighter training. After 15 years in service, the French Tucano fleet was withdrawn on 22 July 2009, despite the fact that most aircraft had only reached half of their potential operational life.


Honduras

Honduras, the Tucano's first foreign customer, purchased the type to replace the
North American T-28 Trojan The North American Aviation T-28 Trojan is a Radial engine, radial-engine military trainer aircraft manufactured by North American Aviation and used by the United States Air Force and United States Navy beginning in the 1950s. Besides its use ...
. Twelve EMB-312s were received between 1982 and 1983.Rivas and Cicalesi (2007), p. 76. The aircraft are used for both advanced training and patrolling Honduran airspace for illegal flights. On 14 April 2003, the type was used to shoot down an Aero Commander 500 with machine gun pods. The two Colombian occupants died during the crash, while of cocaine were collected from the wreckage. In August 2010, a Piper Seneca aircraft coming from Colombia was tracked down by an AT-27. Five criminals were arrested and of cocaine were seized. Three months later, a Tucano was used to intercept an aircraft with of cocaine. In February 2012, the military of Honduras and Embraer began a study of the aging AT-27 cells for a possible reconditioning program. Later on that month, the Honduras defence minister disclosed that the reconditioning of six aircraft would cost US$10 million. In May of the same year, a Tucano intercepted an aircraft from which of cocaine were seized. In the following month, a Honduran Tucano shot down a drug-smuggling, twin-engined prop Cessna over the Bay Islands, killing the two occupants, including an undercover DEA agent. Honduran law does not permit shooting down illegal flights, so the event led to the dismissal of the Honduran general who ordered the attack.


Iran

Iran received 25 aircraft between 1989 and 1991. Between 2000 and 2001, the IRGC used Tucanos against Taliban positions and in drug-busting operations in the eastern Iranian borders.


Iraq

Iraq bought 80 aircraft produced under license by Helwan, with deliveries being completed in 1987. Following the end of the
Gulf A gulf is a large inlet from an ocean or their seas into a landmass, larger and typically (though not always) with a narrower opening than a bay (geography), bay. The term was used traditionally for large, highly indented navigable bodies of s ...
and
Iraq war The Iraq War (), also referred to as the Second Gulf War, was a prolonged conflict in Iraq lasting from 2003 to 2011. It began with 2003 invasion of Iraq, the invasion by a Multi-National Force – Iraq, United States-led coalition, which ...
s, Iraq had no EMB-312 in its inventory.


Mauritania

In 2011, the Islamic Air Force of Mauritania received pilot training from the French Air Force and four ex-French EMB-312Fs, which still had two-thirds of their structural life, were delivered. The aircraft underwent a complete overhaul before being delivered, receiving wing hard points for gun pods and new radios. The type is based at Atar in the northwest of the country, where they are used in attack missions against Al-Qaeda Organization in the Islamic Maghreb (AQIM) guerrillas. In March 2012, Mauritanian EMB-312Fs intruded into Mali air space while attacking AQIM terrorist targets inside Mali; the two countries are cooperating in military action against these terrorists.


Paraguay

Paraguay received six aircraft in 1987.Rivas and Cicalesi (2007), p. 77. Six more were purchased in the late 1990s, but the deal fell through, and these machines ended up being the second batch sold to Angola. On 29 December 2010, three used ex-Brazilian aircraft were exchanged for four EMB-326GB (Xavante) trainer aircraft and one Boeing-707 transport aircraft. In 2011, the Paraguayan Tucanos with assistance from the Brazilian Air Force, went through a complete engine overhaul. The 3o Escuadrón de caza "Moros" in
Asunción Asunción (, ) is the capital and the largest city of Paraguay. The city stands on the eastern bank of the Paraguay River, almost at the confluence of this river with the Pilcomayo River. The Paraguay River and the Bay of Asunción in the north ...
operates the Tucanos in counter-insurgency missions, forming the squads "Gamma" and "Omega" since 1996. In April 2011, Paraguayan Tucano fitted with 20 mm autocannon gun pods and ferry tanks were deployed at
Mariscal Estigarribia Mariscal Estigarribia () is a town in the Boquerón, Paraguay, Boquerón Department of Paraguay. It is home to Dr. Luis María Argaña International Airport (IATA code: ESG). Strategic importance The airport was constructed by Paraguayan milit ...
Air Base to monitor illicit flights entering Paraguayan airspace from Bolivia.


Peru

In 1986, Peru ordered 20 Tucanos to replace the Cessna T-37 Tweet. Deliveries to the
Peruvian Air Force The Peruvian Air Force (, FAP) is the branch of the Peruvian Military of Peru, Armed Forces tasked with defending the nation and its interests through the use of aerial warfare, air power. Additional missions include assistance in safeguarding i ...
commenced in April 1987 at the rate of two units per month; the last delivery took place in November 1987. In 1991, an additional 10 Tucanos were purchased for antidrug operations, reaching a total of 30 aircraft, although six of them were resold to
Angola Angola, officially the Republic of Angola, is a country on the west-Central Africa, central coast of Southern Africa. It is the second-largest Portuguese-speaking world, Portuguese-speaking (Lusophone) country in both total area and List of c ...
in 2002.Rivas and Cicalesi (2007), pp. 77–78. The first EMB-312s took part in the ''Escuadrón de Instrucción básica'' No. 512 from the Air Academy as part of the ''Grupo de Entrenamiento'' 51 based at Las Palmas –
Lima Lima ( ; ), founded in 1535 as the Ciudad de los Reyes (, Spanish for "City of Biblical Magi, Kings"), is the capital and largest city of Peru. It is located in the valleys of the Chillón River, Chillón, Rímac River, Rímac and Lurín Rive ...
. Another squadron of EMB-312s was assigned to ''Escuadrón Aéreo Táctico'' No. 514.Alfonzo (2003), p. 6 The first aircraft were painted in orange and white for trainers and gradually replaced by jungle camouflage, while a few were painted dark gray for night missions. Most of these aircraft were adorned with an aggressive shark's mouth. The aircraft cockpit was later modified to suit night-vision goggles and
forward-looking infrared Forward-looking infrared (FLIR) cameras, typically used on military and civilian aircraft, use a thermographic camera that senses infrared radiation. The sensors installed in forward-looking infrared cameras, as well as those of other therma ...
sensors for night operations. Since 1991, the FAP Tucanos were actively involved in ground attack operations over the Cenepa River on drug-busting operations, shooting down over 65 planes and performing attacks on several illicit ships. Between 1992 and 2001, the Air Bridge Denial Program provided intelligence for the Air Force in counter-drug operations; during the program, at least nine civilian aircraft were shot down by AT-27s. During the Cenepa War, loaded with four Mk.82 bombs and equipped with night-vision goggles, a fleet of Tucanos carried out a night bomber raid targeting Ecuadorian forces over the Cordillera del Cóndor at dawn on 5 February 1995. The aircraft were part of the 2002 Quiñones Plan, which was implemented in 2007 and aimed at putting unserviceable equipment back into service. In March 2012, the Peruvian Air Force was considering an option to modernize 20 EMB-312s in a program jointly conducted by the Brazilian Air Force and Embraer under a wide-ranging defence agreement signed with the Brazilian defence ministry.


Venezuela

On 14 July 1986, the Venezuelan Air Force received the first four Embraer EMB-312 Tucano AT/T-27s from an order of 30 aircraft that was worth US$50 million. A year later, the remaining aircraft were delivered, divided into two variants: 18 T-27s for training purposes and 12 AT-27s for tactical support. The Tucanos were assigned to Grupo 14 at the Escuadrón de Entrenamiento No. 142 "Escorpiones" based in
Maracay Maracay () is a city in north-central Venezuela, near the Caribbean coast, and is the capital and most important city of the state of Aragua. Most of it falls under the jurisdiction of Girardot Municipality. The population of Maracay and its ...
, to the Grupo 13 at the Escuadrón de Operaciones Especiales No. 131 "Zorros" based in
Barcelona Barcelona ( ; ; ) is a city on the northeastern coast of Spain. It is the capital and largest city of the autonomous community of Catalonia, as well as the second-most populous municipality of Spain. With a population of 1.6 million within c ...
, and Grupo de Operaciones Especiales No. 15 at the Escuadrón No.152 "Avispones" based in
Maracaibo Maracaibo ( , ; ) is a city and municipality in northwestern Venezuela, on the western shore of the strait that connects Lake Maracaibo to the Gulf of Venezuela. It is the largest city in Venezuela and is List of cities in Venezuela by population ...
. The AT-27s, along with the OV-10 Broncos, were actively involved in many antiguerrilla, antinarcotic, and antikidnapping campaigns close to the Colombian borders.Alfonzo 2003, p. 10 On 27 November 1992, the aircraft were used by mutineering officers who staged a ''
coup d'état A coup d'état (; ; ), or simply a coup , is typically an illegal and overt attempt by a military organization or other government elites to unseat an incumbent leadership. A self-coup is said to take place when a leader, having come to powe ...
'' against President Carlos Andrés Pérez. The rebels dropped bombs and launched rockets against police and government buildings in
Caracas Caracas ( , ), officially Santiago de León de Caracas (CCS), is the capital and largest city of Venezuela, and the center of the Metropolitan Region of Caracas (or Greater Caracas). Caracas is located along the Guaire River in the northern p ...
. One EMB-312 and two OV-10 Broncos were shot down during the uprising by F-16s flown by loyalist pilots. A lot of 12 is scheduled to be refurbished in Venezuela as of 2013.


Variants


EMB-312A

The standard production model with fatigue life of 8,000 hours: * Tucano YT-27
Pre-series prototypes * Tucano T-27
Two-seat basic-training variant * Tucano AT-27
Two-seat light-attack variant


EMB-312F

An uprated version built for the French Air Force, the EMB-312F is equipped with Telecommunications Electronique Aeronautique et Maritime (TEAM SA, part of Cobham plc) avionics, Thomson-CSF (now
Thales Group Thales S.A., Trade name, trading as Thales Group (), is a French multinational corporation, multinational aerospace and defence industry, defence corporation specializing in electronics. It designs, develops and manufactures a wide variety of aer ...
) navigation aids, increased fatigue life, propeller and canopy de-icing system and a ventral airbrake. The first EMB-312F flew on 7 April 1993.


EMB-312S

Also known as the Short Tucano, the EMB-312S is an uprated, licence-produced trainer version built at Short Brothers of
Belfast Belfast (, , , ; from ) is the capital city and principal port of Northern Ireland, standing on the banks of the River Lagan and connected to the open sea through Belfast Lough and the North Channel (Great Britain and Ireland), North Channel ...
in
Northern Ireland Northern Ireland ( ; ) is a Countries of the United Kingdom, part of the United Kingdom in the north-east of the island of Ireland. It has been #Descriptions, variously described as a country, province or region. Northern Ireland shares Repub ...
for the
Royal Air Force The Royal Air Force (RAF) is the Air force, air and space force of the United Kingdom, British Overseas Territories and Crown Dependencies. It was formed towards the end of the World War I, First World War on 1 April 1918, on the merger of t ...
and licensed for export. The type features a more powerful
Honeywell Honeywell International Inc. is an American publicly traded, multinational conglomerate corporation headquartered in Charlotte, North Carolina. It primarily operates in four areas of business: aerospace, building automation, industrial automa ...
820 kW (1,100 shp) Garrett TPE331-12B engine with four-blade, variable-pitch propeller,Taylor 1999, p. 299 custom avionics, structural strengthening expanding fatigue life to 12,000hr, two-piece canopy for better bird strike proofing, pressurized cabin, a ventral airbrake, aerodynamic changes to the wing, better wheel brakes, and an optional armament capability. * Tucano T.1
Original version of the Short Tucano used by the RAF. * Tucano Mk.51
Export variant for Kenya Air Force. * Tucano Mk.52
Export variant for Kuwait Air Force.


EMB-312G1

A prototype built in 1986 with Garrett engine


EMB-312H

A Northrop/Embraer developed prototype for
USAF The United States Air Force (USAF) is the Air force, air service branch of the United States Department of Defense. It is one of the six United States Armed Forces and one of the eight uniformed services of the United States. Tracing its ori ...
(JPATS) competition for an advanced trainer, from which derived the EMB-314 Super Tucano (ALX) now in production for FAB.


Operators

; * National Air Force of Angola – 13 EMB-312 ; *
Argentine Air Force The Argentine Air Force (, or simply ''FAA'') is the air force of Argentina and one of three branches of the Armed Forces of the Argentine Republic. In 2018, it had 13,837 military and 6,900 civilian personnel. FAA commander in chief is Brigadie ...
– 14 EMB-312 ** Escuela de Aviación Militar (EAM) at Cordoba. ; *
Brazilian Air Force The Brazilian Air Force (, FAB) is the air branch of the Brazilian Armed Forces and one of the three national uniformed services. The FAB was formed when the Brazilian Brazilian Army Aviation (1919–1941), Army and Brazilian Naval Aviation, Nav ...
– 102 EMB-312 **
Smoke Squadron The Aerial Demonstration Squadron (, EDA), popularly known as Smoke Squadron (Portuguese: ''Esquadrilha da Fumaça'') is the Brazilian Air Force's air demonstration squadron. It is headquartered at the Brazilian Air Force Academy in Pirassununga, ...
(EDA) ** Brazilian Air Force Academy (Academia da Força Aérea) (AFA) ** First Squadron of the Fourteenth Aviation Group (1º/14º GAv) Esquadrão "Pampa" at Canoas ** Second Squadron of the Fourteenth Aviation Group (2º/14º GAv) at Canoas ** First Squadron of the First Aviation Group (1°/1° GAv) Esquadrão "Jambock" at Santa Cruz ** Second Squadron of the First Aviation Group (2°/1° GAv) Esquadrão "Pif-Faf" at Santa Cruz ** Third Squadron of the Third Aviation Group (3º/3º GAV) Esquadrão "Flecha" at
Campo Grande Campo Grande (, ) is a city in the Central-West Region, Brazil, central and western Regions of Brazil, region of Brazil, Capital city, capital of the state of Mato Grosso do Sul. Historically a Fortification, stronghold of Separatism, separatists ...
** Seventh Regional Air Command HQ Flight at Boa Vista ** Seventh Regional Air Command HQ Flight at
Porto Velho Porto Velho (, ''Old Port'') is the capital (political), capital of the Brazilian States of Brazil, state of Rondônia, in the upper Amazon River basin. The population is 460,434 people (as of the Brazilian Institute of Geography and Statistics, ...
** Fifth Regional Air Command HQ Flight at Natal ; * Central African Republic Air Force – 2 EMB-312 ; * Colombian Aerospace Force – 14 EMB-312 ** Escuadrón de Combate 212 at Apiay ; *
Egyptian Air Force The Egyptian Air Force (EAF) () is the aviation branch of the Egyptian Armed Forces that is responsible for all airborne defence missions and operates all military aircraft, including those used in support of the Egyptian Army, Egyptian Navy ...
– 54 EMB-312 ** 102 Tactical Air Wing at Ismailia/Hurghada *** 6 Squadron (Bilbeis, wfu) --> E-June UAV (Kom Awshim) *** 25 Squadron (Inshas and Ismaila) *** 35 Squadron (Hurghada) ; * Honduran Air Force – 8 EMB-312, 2 in service 6 in storage . ** Escuela de Aviacion Militar (EAM) ; * IRGC Air Force – 15 EMB-312 ; * Kuwait Air Force – 12 Tucano T52 ''(see Short Tucano)''. ; * Kenya Air Force – 12 Tucano T51 ''(see Short Tucano)''. ; * Mauritanian Air Force – 5 EMB-312F ** Ecole Militaire Inter Armes (EMIA) at Atar ; * Mozambique Air Force – 3 EMB-312 donated by Brazil ; * Paraguayan Air Force – 6 EMB-312. ** 3 Escuadrón de Roconocimento y Ataque "Moros" *** Escuadrilla Gama *** Escuadrilla Omega ; *
Peruvian Air Force The Peruvian Air Force (, FAP) is the branch of the Peruvian Military of Peru, Armed Forces tasked with defending the nation and its interests through the use of aerial warfare, air power. Additional missions include assistance in safeguarding i ...
– 17 EMB-312. ** Escuadrón Aereo de Instrución 512 ** Escuadrón Aereo de Instrución 514 ; * Venezuelan Air Force – 19 EMB-312 ** Escuadrón 131 ** Escuadrón 141 ** Escuadrón 142 ** Escuadrón 152


Former operators

; *
French Air Force The French Air and Space Force (, , ) is the air force, air and space force of the French Armed Forces. Formed in 1909 as the ("Aeronautical Service"), a service arm of the French Army, it became an independent military branch in 1934 as the Fr ...
: 50 EMB-312F from 1995 to 2009, 20 in 2007. ** Flying School at Salon-de-Provence Air Base * Centre d'essais en vol * Centre d'Études et d'Armement de Mulhouse ; * Iraqi Air Force : 80 EMB-312 delivered between 1985 and 1988 ; *
Royal Air Force The Royal Air Force (RAF) is the Air force, air and space force of the United Kingdom, British Overseas Territories and Crown Dependencies. It was formed towards the end of the World War I, First World War on 1 April 1918, on the merger of t ...
– 130 Tucano T1 ''(see Short Tucano)''.


Aircraft on display

The Embraer EMB 312F MSN 312496, a former
aircraft An aircraft ( aircraft) is a vehicle that is able to flight, fly by gaining support from the Atmosphere of Earth, air. It counters the force of gravity by using either Buoyancy, static lift or the Lift (force), dynamic lift of an airfoil, or, i ...
of the ''Armée de l'Air'' is on display in ''
Musée de l'air et de l'espace The Musée de l'air et de l'espace (, ) is a French aerospace museum, located at the south-eastern edge of Paris–Le Bourget Airport, north of Paris, and in the Communes of France, commune of Le Bourget. It was inaugurated in 1919 after a propo ...
'' from 2014 in a typical French livery. The Embraer EMB 312F MSN 312499, is on display at the Musée Européen de l'Aviation de Chasse d'Ancône. Short/Embraer EMB 312S prototype MSN 312007 G-BTUC (ex PP-ZTC) is on display a
Ulster Aviation Society museum
Maze Long Kesh, Lisburn, Northern Ireland


Specifications (standard EMB 312)


See also


References


Notes


Bibliography

* ; * ; * ; * ; * ; * ; * ; * ; * ; * ;


External links








Tucano photos at airliners.net


{{DEFAULTSORT:Embraer Emb 312 Tucano 1980s Brazilian military trainer aircraft Embraer aircraft Single-engined tractor aircraft Counter-insurgency aircraft Low-wing aircraft Single-engined turboprop aircraft Articles containing video clips Aircraft first flown in 1980 Aircraft with retractable tricycle landing gear