USAF
493,465 members•39,775 units
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Over 3,064,780 active members
493,465 members•39,775 units
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218 eis
U.S. Air Force
2186 afcs
U.S. Air Force
2187TH AVIANO AB ITALY
U.S. Air Force
21CRS
U.S. Air Force
21CS
U.S. Air Force
21SOS
U.S. Air Force
21st AGS
U.S. Air Force
21ST AIR FORCE HQ
U.S. Air Force
21ST CES ELMENDORF AFB AK
U.S. Air Force
21ST COMP WING ELMONDORF AFB AK
U.S. Air Force
21st Helicopter Squadron
U.S. Air Force
The 21st Helicopter Squadron was originally constituted as the 21st Helicopter Squadron on September 24, 1956, and activated on October 8, 1956. It played a key role in the Vietnam War, particularly noted for its combat search and rescue (CSAR) missions, airlifting troops, and supporting special operations. The squadron operated various helicopters, including the Sikorsky CH-3 and HH-53 “Jolly Green Giant,” becoming famous for its courageous missions under fire. After distinguished service in Southeast Asia, the unit was inactivated and later reactivated for various support roles, continuing its legacy of excellence in rotary-wing operations.
21ST MEDICAL GROUP
U.S. Air Force
21ST MISSION SUPPORT SQUADRON
U.S. Air Force
21st oms
U.S. Air Force
21ST SERVICES SQ
U.S. Air Force
21ST SPECIAL OPERATIONS SQUADRON
U.S. Air Force
21st tcs
U.S. Air Force
21ST TRANSPORTATION SQUADRON
U.S. Air Force
21ST WEATHER SQ
U.S. Air Force
22 AMXS
U.S. Air Force
22 AS
U.S. Air Force
22 CES MARCH AFB
U.S. Air Force
22 Combat Support Group
U.S. Air Force
22 Field Maintenance Squadron
U.S. Air Force
**22 Field Maintenance Squadron** is a support unit within the Royal Canadian Air Force (RCAF). Established to provide comprehensive second-line maintenance and repair services, the squadron is typically associated with a Canadian Wing, such as 22 Wing North Bay. Over the years, it has played a critical role in ensuring the operational readiness of aircraft, radar, and communications systems, supporting both domestic and NORAD missions. The squadron’s skilled personnel have contributed to various modernization efforts, adapting to evolving technologies in air defense and surveillance. Through its dedication and technical expertise, 22 Field Maintenance Squadron has become an essential component of Canada's air sovereignty operations.