Qantas Flight 72

Qantas Flight 72
VH-QPA, the aircraft involved, pictured in 2017
Accident
Date7 October 2008 (2008-10-07)
SummaryIn-flight upset due to software error resulting in two pitch-downs
SiteIndian Ocean, 80 nmi (150 km; 92 mi) from Learmonth
22°14′06″S 114°05′18″E / 22.23500°S 114.08833°E / -22.23500; 114.08833
Aircraft
Aircraft typeAirbus A330-303
Aircraft nameKununurra
OperatorQantas
IATA flight No.QF72
ICAO flight No.QFA72
Call signQANTAS 72
RegistrationVH-QPA
Flight originChangi Airport, Changi, Singapore
DestinationPerth Airport, Perth, Australia
Occupants315
Passengers303
Crew12
Fatalities0
Injuries119
Survivors315

Qantas Flight 72 (QF72) was a scheduled flight from Singapore Changi Airport to Perth Airport by an Airbus A330. On 7 October 2008, the flight made an emergency landing at Learmonth Airport near the town of Exmouth, Western Australia, following an inflight accident that included a pair of sudden, uncommanded pitch-down manoeuvres that caused severe injuries—including fractures, lacerations and spinal injuries—to several of the passengers and crew. At Learmonth, the plane was met by the Royal Flying Doctor Service of Australia and CareFlight. Fourteen people were airlifted to Perth for hospitalisation, with thirty-nine others also attending hospital. In all, one crew member and eleven passengers suffered serious injuries, while eight crew and ninety-nine passengers suffered minor injuries. The Australian Transport Safety Bureau (ATSB) investigation found a fault with one of the aircraft's three air data inertial reference units (ADIRUs) and a previously unknown software design limitation of the Airbus A330's fly-by-wire flight control primary computer (FCPC).