What was found
AFTER LIFTOFF, THE LEFT ENGINE N1 INDICATION DECREASED WITH ASSOCIATED VIBRATION. CREW SHUT DOWN THE LEFT ENGINE, RETURNED TO DTW, AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE LEFT ENGINE.
- Difficulty date
- April 4, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N9339
- Make and model
- Doug DC931
- Aircraft serial
- 47382
- Engine
- Pwa JT8D7
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Engine
- Condition
- Failed
- Location
- Left
- Stage of operation
- CL
- Nature of condition
- R
- Precautionary procedure
- A, E
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.