2005 – An AH-64A Apache 90-0442 from C Company, 8–229th Aviation Regiment crashes near Kirkuk, injuring both crewmembers. Helicopter is written off.[4]
1985 – Japan Airlines Flight 123, a Boeing 747, crashes into Mount Osutaka after catastrophic failure of the tailplane severs all hydraulic lines and renders the aircraft uncontrollable. 520 of 524 people on board are killed. To date, it is the worst single-aircraft disaster in history.
1978 – Avro Vulcan B.2 XL390 of 617 Squadron Royal Air Force crashed during an air display at Naval Air Station Glenview, Illinois, United States, after apparent stall during a wing-over, coming down in landfill just N of Willow Road. All four crew members killed.
1970 – China Airlines Flight 206, a NAMC YS-11, crashes in thick fog and a severe thunderstorm into Yuan Mountain, near Taipei International Airport, killing 14 of 31 people on board.
1965 – The United States authorizes Operation Iron Hand air missions in Vietnam to detect and suppress enemy surface-to-air-missile sites. The early Iron Hand strikes result in many losses to the attacking American aircraft.
1964 – While involved in Soviet Air Force testing, Kamov Ka-22, OI-03, was destroyed. The aircraft entered an uncontrolled turn to the right, and in efforts to correct the Ka-22 pitched into a steep dive. The order was given to abandon the aircraft, and three of the crew survived, but Col S. G. Brovtsev, who was flying, and technician A. F. Rogov, were killed.
1962 – One day after launching Andrian Nikolayev into orbit, the Soviet Union also sent up cosmonaut Pavel Popovich; both men landed safely Aug. 15.
1960 – The first balloon satellite _ the Echo I _ was launched by the United States from Cape Canaveral.
1960 – RAF Vickers Valiant BK.1 XD864 crashed at RAF Spanhoe 3 minutes after takeoff from RAF Wittering, Cambs. Five crew killed.
1953 – A US Navy Grumman AF-2 Guardian, 'SL', from Anti-submarine Squadron VS-22 crashes into the ocean immediately after launch from the escort carrier USS Block Island (CVE-106). The pilot, Ensign E.H. Barry, is recovered by a Piasecki HUP plane-guard helicopter.
1950 – F-51 Mustang aircraft are forced to abandon the airfield at Pohang, Korea, due to North Korean People’s Army attacks against it. They return to Japan.
1949 – Third of three Saunders-Roe SR.A/1 jet-powered flying-boat fighter prototypes, TG271, design specification E.6/44, is written off after hitting a submerged obstruction and sinking in the Solent off Cowes, Isle of Wight, Royal Navy pilot Lt. Cdr. Eric "Winkle" Brown surviving. Design not placed in production.
1947 – In the BSAA Star Dust accident, a British South American Airways Avro 691 Lancastrian Mk.III named Star Dust disappears over the Andes after transmitting an enigmatic coded message ("STENDEC"); the fate of the plane remained a mystery until the crash site was located in 2000; five crew members and six passengers are killed. (This incident occurred 2 August 1947.)
1946 – President Harry Truman signs a bill authorizing an appropriation of $50,000 to establish a National Air Museum in the Smithsonian Institution in Washington, D. C. The small museum eventually becomes the National Air and Space Museum – The most visited museum in the world.
1944 – Joseph P. Kennedy Jr., eldest son of Joseph and Rose Fitzgerald Kennedy, was killed with his co-pilot when their explosives-laden Navy plane blew up over England.
1944 – At 8.00 am on 12 August 1944 a Consolidated B-24 Liberator bomber belonging to the United States Army Air Forces 392nd Bombardment Group (Heavy) from RAF Wendling crashed next to Maxwells Farm (51°41′54″N 0°03′06″W), near Cheshunt killing all ten crew The B198 which runs near the crash site has been renamed Lieutenant Ellis Way after the pilot had managed to avoid crashing into the nearby town, one of the firemen who attended the scene has recently secured funding for a permanent crash memorial at the scene.
1942 – The first American aircraft – A U. S. Navy PBY Catalina amphibian – Lands on Guadalcanal’s Henderson Field. Aircraft based there will become known as the “Cactus Air Force. ”
1942 – German and Italian aircraft attack the Pedestal convoy in the Mediterranean, damaging HMS Indomitable, sinking a destroyer and a merchant cargo ship, and possibly inflicting fatal damage on two other cargo ships. Italian aircraft employ three new weapons for the first time: the motobomba torpedo, a new bomb dropped by Re. 2001 fighters designed to cause maximum damage on aircraft carrier flight decks, and an explosive-laden unmanned Savoia-Marchetti SM.79 bomber controlled as a guided missile by a CANT floatplane. The motobombas strike no targets, one of the flight-deck bombs is dropped onto the deck of HMS Victorious but breaks up and fails to explode, and the SM.79 drone goes out of control and flies inland to crash in Algeria.
1941 – Two Wellingtons of No. 115 Sqn carried out the first operational trial of Bomber Commands new navigational device Gee. The trials were a complete success, and the equipment ordered into full production.
1941 – No. 414 (Army Co-Operation) was formed in England
1940 – (12-23) The German Air Force (Luftwaffe) conducts Operation Eagle Attack (Adlerangriff), targeting British radar stations, inland Fighter Command airfields, and Royal Air Force communication centers during the Battle of Britain.
1937 – Majorca-based Italian aircraft sink a Danish cargo vessel in the Mediterranean Sea.
1927 – The Royal Air Force holds a fly-off between four competing flying boat designs, the Supermarine Southampton, Blackburn Iris, Short Singapore, and Saunders-Roe Valkyrie.
1920 – Lt. William Calvin Maxwell, 28, of the 3d Aero Squadron, Camp Stotsenberg in Luzon, Philippines, a native of Atmore, Alabama, is killed in an aviation crash in the Philippines. While on a flight from Camp Stotsenberg to Manila, engine trouble forced Lt. Maxwell to attempt to land his DH-4 in a sugarcane field. Maneuvering to avoid a group of children playing below, he struck a flagpole hidden by the tall sugarcane and was killed instantly. On the recommendation of his former commanding officer, Maj. Roy C. Brown, Montgomery Air Intermediate Depot, Montgomery, Alabama, was renamed Maxwell Field on 8 November 1922.
1914 – Sole Royal Aircraft Factory S.E.4, 628, crash lands at 1145 hrs. while being flown by Lt. Norman Spratt when one of the wheels collapsed, airframe overturning, sustaining such extensive damage that it is abandoned.
1914 – Lieutenant Robin R. Skene and mechanic R. Barlow crash their Blériot monoplane on the way to Dover, becoming the first members of the Royal Flying Corps to die on active duty.
1908 – Controlled by Thomas Baldwin and Glenn Curtiss, the Signal Corps’ Dirigible Balloon No.1, known as SC-I, the first Army dirigible, begins flight trials at Fort Myer near Washington, D. C.
1888 – The first gas-powered aircraft flies. Built by the German experimenter, Wolfert, the powered airship (dirigible) fitted with a 2 hp Daimler benzene engine running two propellers, flies for 2 ½ miles from Seelberg to Kornwestheim, Germany.