Serious incident McDonnell Douglas DC-10-10 N111AA,
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ASN Wikibase Occurrence # 364931
 
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Date:Saturday 13 July 1991
Time:09:08 LT
Type:Silhouette image of generic DC10 model; specific model in this crash may look slightly different    
McDonnell Douglas DC-10-10
Owner/operator:American Airlines
Registration: N111AA
MSN: 46511/23
Engine model:GE CF6-6
Fatalities:Fatalities: 0 / Occupants: 227
Aircraft damage: None
Category:Serious incident
Location:Los Angeles, CA -   United States of America
Phase: En route
Nature:Unknown
Departure airport:
Destination airport:Boston, MA (KBOS)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
DURING FLIGHT, THE #2 ENGINE FIRE DETECTION LIGHT ILLUMINATED, AND THE CAPTAIN DECLARED AN EMERGENCY. AFTER RETURNING TO THE DEPARTURE AIRFIELD, AN EMERGENCY LANDING WAS MADE, WHICH WAS FOLLOWED BY AN EMERGENCY SLIDE EVACUATION OF THE CREW AND PASSENGERS. THERE WAS NO DAMAGE TO THE AIRCRAFT OR ACTUAL FIRE. AN INVESTIGATION OF THE ENGINE'S FIRE DETECTION SYSTEM REVEALED THAT A SYSTRON DONNER FIRE DETECTOR, PN 4361, HAD FAILED. THE EXACT CAUSE OF THE FAILURE WAS NOT DETERMINED.

Probable Cause: THE FAILURE OF THE NUMBER 2 ENGINE'S FIRE DETECTION SYSTEM, SYSTRON DONNER FIRE DETECTOR.

Accident investigation:
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Investigating agency: NTSB
Report number: LAX91IA308
Status: Investigation completed
Duration: 1 year and 9 months
Download report: Final report

Sources:

NTSB LAX91IA308

History of this aircraft

Other occurrences involving this aircraft
7 August 1985 N111AA American Airlines 0 Detroit, MI min

Location

Revision history:

Date/timeContributorUpdates
19-Mar-2024 20:23 ASN Update Bot Added

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