Hawker Siddeley P.1127 Hawker Siddeley P.1127 The Hawker P.1127 and the Hawker Siddeley Kestrel FGA.1 are the experimental and development aircraft that led to the Hawker Siddeley Harrier, the first "vertical and/or short take-off and landing" (V/STOL) jet fighter-bomber. P.1127 development began in 1957, taking advantage of the Bristol Engine Company's choice to invest in the creation of the Pegasus vectored-thrust engine. Testing began in July 1960 and by the end of the year the aircraft had achieved both vertical take-off and horizontal flight. The test program also explored the possibility of use upon aircraft carriers, landing on in 1963. The first three
USA Jet Airlines on the ground. The co-pilot suffered severe burns. USA Jet Flight 199 departed Detroit-Willow Run Airport, MI (YIP) on July 5 for Hamilton (YHM), Canada to pick up cargo. Automotive parts were loaded on board and the flight continued to Shreveport (SHV) where it arrived at 23:19 CDT. After clearing customs it took off again at 23:48 CDT, bound for Saltillo (SLW), Mexico. The DC-9 crashed in an industrial area 800 m north of the airport. The airplane broke up and burned. USA Jet Airlines USA Jet Airlines is an American cargo airline with its headquarters on the grounds of