Serious incident ATR 72-212 N633AS,
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ASN Wikibase Occurrence # 359496
 
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Date:Monday 12 December 1994
Time:11:00 LT
Type:Silhouette image of generic AT72 model; specific model in this crash may look slightly different    
ATR 72-212
Owner/operator:Atlantic Southeast Airlines
Registration: N633AS
MSN: 344
Year of manufacture:1992
Total airframe hrs:4133 hours
Engine model:P&W PW127
Fatalities:Fatalities: 0 / Occupants: 38
Aircraft damage: Minor
Category:Serious incident
Location:Dfw Airport, TX -   United States of America
Phase: Taxi
Nature:Unknown
Departure airport:, TX (KDFW)
Destination airport:Oklahoma City, OK
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE NUMBER ONE ENGINE FIRE WARNING LIGHT ILLUMINATED WHILE TAXIING BACK TO THE GATE AFTER THE #1 GENERATOR FAULT LIGHT HAD ILLUMINATED WHILE HOLDING SHORT FOR DEPARTURE. SMOKE WAS OBSERVED COMING FROM THE ENGINE AND THE CREW DISCHARGED BOTH ONBOARD FIRE BOTTLES AND SECURED THE ENGINE. AN EMERGENCY EVACUATION WAS ORDERED BY THE CREW ON THE ACTIVE TAXIWAY VIA THE RIGHT AFT SERVICE DOOR. THERE WERE NO REPORTED INJURIES DURING THE EVACUATION. THE ENGINE COWLING AND SEVERAL ACCESSORIES SUSTAINED FIRE DAMAGE. THE FIRE WAS THE RESULT OF THE INTERNAL FAILURE OF THE GENERATOR DUE TO FAILURE OF A GENERATOR BEARING.

Probable Cause: FIRE DUE TO THE INTERNAL FAILURE OF THE NUMBER ONE DC STARTER-GENERATOR.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: FTW95IA064
Status: Investigation completed
Duration: 4 months
Download report: Final report

Sources:

NTSB FTW95IA064

Revision history:

Date/timeContributorUpdates
15-Mar-2024 11:33 ASN Update Bot Added

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