The third USS ''Ability'' (AFD-7/AFDL-7) was a small

auxiliary floating drydock An auxiliary floating drydock is a type of US Navy floating dry dock. Floating dry docks are able to submerge underwater and to be placed under a ship in need of repair below the water line. Water is then pumped out of the floating dry dock, r ...

in the service of the

United States Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...

Construction

The construction of ''AFD-7'', a one-section, steel, floating dry dock built at

Eureka, California Eureka (Wiyot: ''Jaroujiji'', Hupa: ''do'-wi-lotl-ding'', Karuk: ''uuth'') is the principal city and county seat of Humboldt County in the Redwood Empire region of California. The city is located on U.S. Route 101 on the shores of Humboldt ...

, by the Chicago Bridge & Iron Co., was begun sometime early in 1943 and was completed in April 1944.

Service history

The small, non-self-propelled auxiliary floating dry dock was then towed to the east coast for duty at the

US Coast Guard The United States Coast Guard (USCG) is the maritime security, search and rescue, and law enforcement service branch of the United States Armed Forces and one of the country's eight uniformed services. The service is a maritime, military, multi ...

base at Curtis Bay, Maryland, where she began a long career of docking small naval combatants (up to the size of destroyer escorts) for hull repairs. At the end of

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

, the vessel returned to the Pacific and proceeded via

Pearl Harbor Pearl Harbor is an American lagoon harbor on the island of Oahu, Hawaii, west of Honolulu. It was often visited by the Naval fleet of the United States, before it was acquired from the Hawaiian Kingdom by the U.S. with the signing of the Re ...

Guam Guam (; ch, Guåhan ) is an organized, unincorporated territory of the United States in the Micronesia subregion of the western Pacific Ocean. It is the westernmost point and territory of the United States (reckoned from the geographic cent ...

. While serving there, she was redesignated ''AFDL-7'' in August 1946. Following brief operations at the naval operating base at Guam, ''AFDL-7'' was taken out of service on 1 January 1947, and laid up with the

Pacific Reserve Fleet The United States Navy maintains a number of its ships as part of a reserve fleet, often called the "Mothball Fleet". While the details of the maintenance activity have changed several times, the basics are constant: keep the ships afloat and ...

. Some time in 1948, she was towed back to Hawaii and laid up at

. New Year's Day 1950, found her at the

Long Beach Naval Shipyard The Long Beach Naval Shipyard (Long Beach NSY or LBNSY), which closed in 1997, was located on Terminal Island between the city of Long Beach and the San Pedro district of Los Angeles, approximately 23 miles south of the Los Angeles International ...

for repairs, which lasted into the following year. Two years later, she was back at Pearl Harbor still inactive. She was inactive, in reserve, there until June 1970, when she was transferred, on loan, to the

United States Army The United States Army (USA) is the land service branch of the United States Armed Forces. It is one of the eight U.S. uniformed services, and is designated as the Army of the United States in the U.S. Constitution.Article II, section 2, cla ...

for service in

South Vietnam South Vietnam, officially the Republic of Vietnam ( vi, Việt Nam Cộng hòa), was a state in Southeast Asia that existed from 1955 to 1975, the period when the southern portion of Vietnam was a member of the Western Bloc during part of th ...

. In October 1971, the small dry dock was returned to the United States Navy and laid up at Guam. On 1 January 1973, she was reactivated and served at various advanced Pacific bases. She remained in this status through 1980. During this period of service, ''AFDL-7'' was named ''Ability'' on 7 June 1979. While at Guam, she was taken out of service early in 1981. Her name was struck from the

Navy list A Navy Directory, formerly the Navy List or Naval Register is an official list of naval officers, their ranks and seniority, the ships which they command or to which they are appointed, etc., that is published by the government or naval author ...

on 15 February 1981. She was sold for scrap on 1 July 1982.

Notes

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Bibliography

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