TAME Flight 173

TAME Flight 173
HC-BIG, the aircraft involved in the accident, photographed in May 1981
Accident
Date11 July 1983
SummaryControlled flight into terrain (CFIT) due to pilot error
SiteBashún Hill, Ricaurte parish, near Mariscal Lamar International Airport, Cuenca, Ecuador
2°51′55.3″S 78°56′59.5″W / 2.865361°S 78.949861°W / -2.865361; -78.949861
Aircraft
Aircraft typeBoeing 737-2V2 Advanced
Aircraft nameCiudad de Loja
OperatorTAME
IATA flight No.EQ173
ICAO flight No.TAE173
Call signTAME 173
RegistrationHC-BIG
Flight originMariscal Sucre International Airport, Quito, Ecuador
DestinationMariscal Lamar International Airport, Cuenca, Ecuador
Occupants119
Passengers111
Crew8
Fatalities119
Survivors0

TAME Flight 173, a Boeing 737-2V2 Advanced operated by Ecuador's national airline TAME, flying on a domestic route from the now-closed Mariscal Sucre International Airport in Quito to Mariscal Lamar International Airport in Cuenca, crashed on 11 July 1983 into a hill during final approach just 1 mile (1.6 km; 0.87 nmi) from its final destination, killing all 119 people on board.

The crash was the deadliest crash in the history of TAME, and it remains as the deadliest aircraft accident in the history of Ecuador. An investigation later determined that the flight crashed due to the flight crew's lack of experience on the aircraft type, which caused a controlled flight into terrain.