# SDR IPXA2017082921148

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2017
- Submitted: August 30, 2017
- Operation: Air carrier
- Aircraft: [N289UP](https://openairdocs.org/aircraft/N289UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48455
- Aircraft time: 96,073 hours, 17,186 cycles
- Engine: Pwa PW4460
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Fmu
- Condition: Malfunctioned
- Location: Nr 3 Engine
- Stage of operation: NR
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2017082921148

## Discrepancy

NUMBEROUS FAULTS DISPLAYED DURING FLIGHT ON NR 3 ENGINE. SELECT FADEC ALT RPM LO COMPLETED BOTH CHECKLISTS.  ENGINE RELIGHT,  NR 3 ENGINE FADEC MAINT REMAIN  FOUND NR 3 ENG FADEC FAULT CODE 351-19 , FMU FF VALVE POS,  TROUBLESHOT IAW  FRM/FIM 73-21-00-101 STEP 1-3, NO FAULTS FOUND.  SUSPECT FMU.   R & R THE FMU IAW AMM 73-21-01-400-868 2.  OPS & LEAK CHECKED NORMAL DURING ENG IDLE RUN.

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