Incident Overview
A crew conducting a patrol flight over the Gulf of Guinea departed Lomé Airport in the morning. During the flight, both engines exhibited rising temperatures and subsequently failed almost simultaneously. The crew reduced altitude and attempted to ditch the aircraft.
Crash and Rescue
The aircraft struck the Atlantic Ocean in international waters approximately 320 km west of Annobón Island. One pilot was rescued from the water, while the second occupant did not survive. The aircraft sank and was lost.
Investigation Findings
The official investigation determined a probable cause of powerplant failure for undetermined reasons. Specific findings included excessive temperature readings, indication of zero oil pressure, and high temperature.