# SDR FDEA202007291712

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2020
- Submitted: November 10, 2022
- Operation: Air carrier
- Aircraft: [N631FE](https://openairdocs.org/aircraft/N631FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48454
- Aircraft time: 104,645 hours, 20,918 cycles
- Engine: Pwa PW4462
- Engine time: 10,599 hours, 3,434 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part serial: 723809
- Condition: Damaged
- Location: Nr 1
- Part time: 88,540 hours, 17,854 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: M, E, J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202007291712

## Discrepancy

DURING CRUISE FLIGHT AT FL 360 WE GOT BANG NOISE  SEVERAL TIMES, THEN FELT VIBRATION IN THROTTLE FOR  #1 ENGINE FOLLOWED BY ENGINE #1 OVERTEMP FOR OIL  ABOVE REDLINE. WE FOLLOWED QRH AND SHUTDOWN ENGINE.  #1 SHUTDOWN FINE AND WINDMILLED FOR APPROXIMATELY  40 MIN UNTIL LANDING. DECLARED AND EMERGENCY AND  HAD FIRETRUCK SCAN ENGINE AFTER LANDING WITH NO  PROBLEMS.  COMPLETED #1 ENG INSTALLATION PER W/C 71T0901-PW,  ALL LEAK AND OPS CHECKS NORMAL, MAX POWER ASSURANCE CHECK PASSED PER AMM 71-02-10-5-2.

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