Casualties unknown

1990-08-12: Boeing 727-224 (N69735) — Continental Airlines — Belgrade, MT

Belgrade, MT, US

On August 12, 1990, a Boeing 727-224 (registration N69735) operated by Continental Airlines was involved in an aviation accident near Belgrade, MT. Investigators recorded the probable cause as: THE MALFUNCTION OF THE STARTER CONTROL VALVE. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 16 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 1781061362Data APIEditorial standards
Boeing 727-224
Photo: Pete Macklin / CC BY-SA 2.0, via Wikimedia Commons

After takeoff, the fire warning light for engine number 3 illuminated. The crew performed emergency procedures and returned for landing. Fire crews extinguished a fire confined to the engine compartment. Post-flight inspection revealed a starter failure.

Incident Details

At the beginning of a flight, just after takeoff, the fire warning light illuminated for the number 3 engine. The flight crew immediately performed the appropriate emergency procedures. They returned the aircraft for landing without further incident.

Emergency Response

After landing, fire crews responded and extinguished a fire that was still burning. The fire was confined to the engine compartment and did not spread to other parts of the aircraft.

Inspection Findings

A subsequent inspection of the engine revealed that the starter experienced an inflight failure. The starter control valve was examined and found to operate normally at the time of the inspection. No other anomalies were reported.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X24131. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.