Serious incident Boeing 727-22 N40486,
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ASN Wikibase Occurrence # 365838
 
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Date:Wednesday 19 December 1990
Time:21:02 LT
Type:Silhouette image of generic B722 model; specific model in this crash may look slightly different    
Boeing 727-22
Owner/operator:Continental Airlines
Registration: N40486
MSN: 18848/177
Year of manufacture:1965
Engine model:P&W JT8D-7
Fatalities:Fatalities: 0 / Occupants: 125
Aircraft damage: Minor
Category:Serious incident
Location:Denver, CO -   United States of America
Phase: Take off
Nature:Unknown
Departure airport:Colorado Spring, CO
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
SHORTLY AFTER TAKEOFF, AS THE AIRCRAFT WAS CLIMBING THROUGH 800 FEET AGL, THE NUMBER ONE ENGINE FAILED. THE CAPTAIN SHUT DOWN THE ENGINE AND ELECTED TO CONTINUE FLIGHT TO DENVER WHERE HE LANDED WITHOUT INCIDENT. ENGINE DISASSEMBLY REVEALED BEARING FAILURE DUE TO A CRACK IN THE NUMBER SIX BEARING OUTER RACE. THERE WAS NO EVIDENCE OF TURBINE FAILURE. UNCONTAINED PENETRATION OCURRED AT THE 2:30, 5:30, AND 6:30 POSITIONS.

Probable Cause: FAILURE OF AN ENGINE BEARING.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: DEN91IA028
Status: Investigation completed
Duration: 2 years
Download report: Final report

Sources:

NTSB DEN91IA028

Location

Revision history:

Date/timeContributorUpdates
20-Mar-2024 14:35 ASN Update Bot Added

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