2009 – A de Havilland Canada DHC-8-200 being operated on behalf of United States Africa Command was substantially damaged when the undercarriage collapsed and the starboard wing was ripped off in an emergency landing at Tarakigné, Mali.
2009 – Compagnie Africaine d'Aviation Flight 3711, operated by McDonnell Douglas MD-82 9Q-CAB overran the runway on landing at Goma International Airport, suffering substantial damage. The overrun area was contaminated by solidified lava.
1999 – Launched: Shenzhou 1, China's first spacecraft.
1997 – Launch: Space Shuttle Columbia STS-87 at 14:46 EST. Mission highlights: Microgravity experiments, 2 EVAs, SPARTAN.
1996 – Launch: Space Shuttle Columbia STS-80 at 2:55:47 p.m EST. Mission highlights: Wake Shield Facility; ASTRO-SPAS.
1996 – United Express Flight 5925, a Beechcraft 1900, collides with a privately-owned Beechcraft King Air at Quincy Regional Airport, Illinois; killing all 14 on board both aircraft.
1977 – TAP Portugal Flight 425, a Boeing 727, overruns the runway at Madeira Airport and plunges over a steep bank, bursting into flames and killing 131 of the 164 people on board.
1975 – First of three Boeing-Vertol YUH-61 helicopters completed, 73-21656, crashes and is moderately damaged during testing, but two company pilots escape injury. Cause is found to be failure of tail rotor drive shaft after the main rotor oversped during an auto-rotational recovery. Airframe is repaired. Now preserved at the Army Aviation Museum, Fort Rucker, Alabama. Type loses competition to Sikorsky UH-60 and airframes four and five are not completed.
1954 – A North American B-25 Mitchell on an "unauthorized flight" from Keesler Air Force Base crashed 400 yd (370 m) off shore into the Mississippi Sound, exploding near the Biloxi lighthouse.
1951 – A Boeing B-47B-5-BW Stratojet, 50-006, crashes shortly after an afternoon take-off at Edwards Air Force Base, California, killing three crew. The bomber comes down a quarter mile W of the runway and explodes. Officials at the base said the bomber was beginning a routine test flight. Killed are Captain Joseph E. Wolfe, Jr., the pilot, Chattanooga, Tennessee; Major Robert A. Mortland, 30, co-pilot, of Clarion, Pennsylvania, and Sergeant Christy N. Spiro, 32, of Worcester, Massachusetts.
1948 – Fairey Aviation Company of Canada was established and took over the facilities of the Clark-Ruse Aircraft Co. at Dartmouth, Nova Scotia.
1947 – Only accident of the Martin XB-48 test programme occurs when pilot E. R. "Dutch" Gelvin tries to abort takeoff in first prototype, 45-59585, from NAS Patuxent River, Maryland, when fire warning light comes on as engines reach full power. He retards throttle and applies brakes but bomber does not slow. As he runs out of runway and as the brake pressure bleeds off, he has a choice of running into the Chesapeake Bay or heading for the mudflats - he opts for the latter. He turns off the runway, tries to retract the undercarriage, runs across a ditch, a road, another ditch, left outrigger gear collapses and jet slides to stop leaning to port, just 50 feet short of a Navy doctor's home. Damage is minimal, limited to gear doors, outrigger, and flaps. Cause was the emergency fuel system, designed to maintain engine power at 94 percent, regardless of throttle position. This will be eliminated in second prototype.
1944 – U. S. Navy Task Force 38 carrier aircraft strike Luzon, destroying more than 100 Japanese aircraft in exchange for the loss of 13 U. S. planes in combat.
1941 – North American P-64, 41-19086, assigned to the 66th Air Base Squadron, Luke Field, Arizona, crashes and burns 20 miles NW of Luke Field after a stall/spin, killing pilot Charles C. Ball. Mölders, pilot Oberleutnant Kolbe and flight engineer Oberfeldwebel Hobbie were killed. Major Dr. Wenzel and radio operator Oberfeldwebel Tenz survived the crash landing. Dr. Wenzel sustained a broken arm and leg as well as a concussion, and Tenz a broken ankle. Mölders' fatal injuries included a broken back and a crushed ribcage. Accident investigators then and since have speculated whether Mölders would have survived the crash if he had used his seat belt. In his memory, on 20 December 1941, JG 51 was bestowed the honor name "Mölders".
1940 – The formation of the Air Cadet League of Canada formed to train 12-18 year-olds for future enlistment in the RCAF.
1938 – RCAF became directly responsible to the Minister of National Defence instead of the Chief of the General Staff, and achieved equal status with the RCN and Canadian Army.
1938 – Construction begins on a new airport serving the nation’s capital, Washington, D. C. built in nearby Virginia, and this airport will become Ronald Reagan National Airport.
1936 – (19-22) Curious to see the reaction of a civilian population to an attempt to systematically destroy its city by bombing, officers of the German Condor Legion supporting Francisco Franco's desire to bomb Madrid into surrendering oversee a bombing campaign by German Junkers Ju 52 and Italian Savoia-Marchetti SM.81 aircraft that kills 150 people in the city. It is the heaviest bombing ever carried out against a city up to that time.
1916 – Ruth Law sets a new distance record for cross-country flight by flying 590 miles (950 km) non-stop from Chicago to New York State. She flies on to New York City the next day.
1915 – First combat search and rescue: Richard Bell-Davies rescued a comrade who had been shot down in Bulgaria.
1912 – Italy's colonial air force is established as the Servizio d'Aviazione Coloniale.
1903 – After inventing and patenting the V8 engine the year before, Léon Y. K. Levavasseur demonstrates his Antoinette engine, designed as a lightweight powerplant specifically for aircraft.