Incident McDonnell Douglas DC-10-10 N68041, Tuesday 2 May 1972
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Date:Tuesday 2 May 1972
Time:
Type:Silhouette image of generic DC10 model; specific model in this crash may look slightly different    
McDonnell Douglas DC-10-10
Owner/operator:Continental Airlines
Registration: N68041
MSN: 46900/34
Year of manufacture:1972
Fatalities:Fatalities: 0 / Occupants: 9
Other fatalities:0
Aircraft damage: Minor
Category:Incident
Location:near Tucson, AZ -   United States of America
Phase: Take off
Nature:Training
Departure airport:Tucson International Airport, Arizona
Destination airport:Tucson International Airport, Arizona
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
A Continental Airlines McDonnell Douglas DC-10, N68041, on a crew training flight, departed from Tucson International Airport, Arizona at 11:52 local time. There were nine persons on board the flight.
Approximately 1 hour after departure, the No. 2 engine low-pressure turbine assembly, turbine rear frame, and reverser assembly separated from the aircraft. The crew conducted a standard in-flight engine shutdown procedure and landed the aircraft at Tucson International Airport without further incident at 13:06.

The National Transportation Safety Board determines that the probable cause of this incident was the failure of a stiffener ring on the pressure tube located within the high-pressure turbine shaft of No. 2 engine. This failure resulted in a condition of rotor imbalance which precipitated a sequence of component failures culminating in separation of the aft portion of the engine.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: NTSB-AAR-72-29
Status: Investigation completed
Duration: 7 months
Download report: Final report

Sources:

NTSB-AAR-72-29

Revision history:

Date/timeContributorUpdates
08-Mar-2020 15:58 harro Added
13-Jan-2025 13:18 ASN Updated [Narrative, Accident report, ]

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