Air Chief Marshal Air chief marshal (Air Chf Mshl or ACM) is a high-ranking air officer rank used by some air forces, with origins from the Royal Air Force. The rank is used by air forces of many Commonwealth of Nations, countries that have historical British i ...

Sir John Romney Day, (15 July 1947 – 9 February 2024) was a senior

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 ...

commander and a military advisor to

BAE Systems BAE Systems plc is a British Multinational corporation, multinational Aerospace industry, aerospace, military technology, military and information security company, based in London. It is the largest manufacturer in Britain as of 2017. It is ...

Early life and education

John Day was born in

Gillingham, Kent Gillingham ( ) is a town in Kent, England, which forms a conurbation with neighbouring Chatham, Kent, Chatham, Rochester, Kent, Rochester, Strood and Rainham, Kent, Rainham. It is the largest town in the borough of Medway and in 2020 had a populat ...

, England in 1947, however during the first nine years of his life, he spent a considerable amount of time in north east India where his father worked as a tea planter. He was educated at

The King's School, Canterbury The King's School is a public school in Canterbury, Kent, England. It is a member of the Headmasters' and Headmistresses' Conference and the Eton Group. It is Britain's oldest public school and is considered to be the oldest continuously op ...

and at

Imperial College London Imperial College London, also known as Imperial, is a Public university, public research university in London, England. Its history began with Prince Albert of Saxe-Coburg and Gotha, Prince Albert, husband of Queen Victoria, who envisioned a Al ...

from where he graduated with a degree in aeronautical engineering.Air Chief Marshal Sir John Day KCB OBE ADC BSc RAF
Military Art During his time at Imperial, Day received an RAF sponsorship and he was a member of the London

University Air Squadron University Air Squadrons (UAS), are Royal Air Force Volunteer Reserve units under the command of No. 6 Flying Training School RAF. That offers training and flight training to university students, with the goal of attracting students into a ca ...

RAF career

Following initial officer training and flying training, Day was posted to

RAF Odiham Royal Air Force Odiham or more simply RAF Odiham is a Royal Air Force List of Royal Air Force stations, station situated a little to the south of the village of Odiham in Hampshire, England. It is the home of the Royal Air Force's heavy lift he ...

flying the

Wessex The Kingdom of the West Saxons, also known as the Kingdom of Wessex, was an Anglo-Saxon Heptarchy, kingdom in the south of Great Britain, from around 519 until Alfred the Great declared himself as King of the Anglo-Saxons in 886. The Anglo-Sa ...

helicopter. He went on to command No. 72 Squadron, flying Wessex helicopters, 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 ...

in 1983, and returned to Odiham as Station Commander. Day attended the

Royal College of Defence Studies The Royal College of Defence Studies (RCDS) instructs the most promising senior officers of the British Armed Forces, His Majesty's Diplomatic Service and Civil Service in national defence and international security matters at the highest leve ...

in 1990 and then took up the post of Director of Air Force Plans and Programmes at the

Ministry of Defence A ministry of defence or defense (see American and British English spelling differences#-ce.2C -se, spelling differences), also known as a department of defence or defense, is the part of a government responsible for matters of defence and Mi ...

. On promotion to

air vice marshal Air vice-marshal (Air Vce Mshl or AVM) is an air officer rank used by some air forces, with origins from the Royal Air Force. The rank is also used by the air forces of many Commonwealth of Nations, countries which have historical British infl ...

in 1994, Day was appointed Air Officer Commanding No. 1 Group. In 1997 he was made Deputy Chief of the Defence Staff (Commitments) and Director of Operations for all the United Kingdom's operations (including the

Kosovo Kosovo, officially the Republic of Kosovo, is a landlocked country in Southeast Europe with International recognition of Kosovo, partial diplomatic recognition. It is bordered by Albania to the southwest, Montenegro to the west, Serbia to the ...

campaign and operations over

Iraq Iraq, officially the Republic of Iraq, is a country in West Asia. It is bordered by Saudi Arabia to Iraq–Saudi Arabia border, the south, Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq border, the east, the Persian Gulf and ...

). In 2000, Day was appointed Air Member for Personnel and Commander-in-Chief Personnel and Training Command. In 2001, he was appointed Commander-in-Chief Strike Command. Day retired from the Royal Air Force in 2003 and joined

as their Senior Military Adviser.

BAE controversy

Day became a senior military adviser to BAE Systems in 2003. The independent watchdog monitoring the movement of officials to companies recommended that he should wait a year before taking up his new BAE job, due to his history as head of RAF Strike Command. The committee warned that Day "had been involved with Air Force Board decisions which would have a direct bearing on the MoD's business with BAE". Controversially

Tony Blair Sir Anthony Charles Lynton Blair (born 6 May 1953) is a British politician who served as Prime Minister of the United Kingdom from 1997 to 2007 and Leader of the Labour Party (UK), Leader of the Labour Party from 1994 to 2007. He was Leader ...

then personally overruled the watchdog, saying that it was "in the

national interest The national interest is a sovereign state's goals and ambitions – be they economic, military, cultural, or otherwise – taken to be the aim of its government. Etymology The Italian phrase ''ragione degli stati'' was first used by Giovanni de ...

" to let Day move to the firm.

Chinook helicopter crash Board of Inquiry

In 1995, following the Chinook Helicopter Crash on the

Mull of Kintyre The Mull of Kintyre is the southwesternmost tip of the Kintyre Peninsula (formerly ''Cantyre'') in southwest Scotland. From here, the Antrim coast of Northern Ireland is visible on a calm and clear day, and a historic lighthouse, the second ...

, Day was the Reviewing Officer of the Board of Inquiry which had failed to find a cause of the accident. Despite a lack of Accident Data Recorder and Cockpit Voice Recorder, Day concluded that pilot error was the cause of the crash and found the pilots guilty of gross negligence. Following a subsequent Scottish Fatal Accident Inquiry and

House of Commons The House of Commons is the name for the elected lower house of the Bicameralism, bicameral parliaments of the United Kingdom and Canada. In both of these countries, the Commons holds much more legislative power than the nominally upper house of ...

Public Accounts Committee A public accounts committee (PAC) is a committee within a legislature whose role is to study public audits, invite ministers, permanent secretaries or other ministry officials to the committee for questioning, and report on their findings subseque ...

report, a

House of Lords The House of Lords is the upper house of the Parliament of the United Kingdom. Like the lower house, the House of Commons of the United Kingdom, House of Commons, it meets in the Palace of Westminster in London, England. One of the oldest ext ...

Select Committee was appointed to consider all the circumstances surrounding the crash and unanimously concluded "that the reviewing officers were not justified in finding that negligence on the part of the pilots caused the aircraft to crash".

Death

Day died from brain cancer on 9 February 2024, at the age of 76.

References

, - , - , - , - {{DEFAULTSORT:Day, John 1947 births 2024 deaths Knights Commander of the Order of the Bath Officers of the Order of the British Empire Royal Air Force air marshals Graduates of the Royal College of Defence Studies Alumni of Imperial College London BAE Systems people People educated at The King's School, Canterbury English military personnel 20th-century Royal Air Force personnel 21st-century Royal Air Force personnel