# SDR UALA2011092905285

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 2011
- Submitted: October 20, 2011
- Operation: Air carrier
- Aircraft: [N224UA](https://openairdocs.org/aircraft/N224UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30225
- Aircraft time: 39,904 hours, 4,851 cycles
- Engine: Pwa PW40903
- Engine time: 38,471 hours, 4,714 cycles
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Relay
- Condition: Faulty
- Location: Lt Engine
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011092905285

## Discrepancy

LEFT ENGINE WILL NOT SHUTDOWN UNLESS TEE HANDLE IS PULLED.   MAINT RAN 3 TIMES & CHECKED GOOD.  REMOVED & CLEANED FMU CONNECTOKR AND RAN ENGINE AGAIN BUT FAILED THIS TIME WITH STATUS MESSAGE FOR LEFT FUEL VALVE.  FAULT MESSAGE SHOWS 73-6021 1.  POSSIBLE FMU AND OR WIRING HARNESS.   BOTH RELAYS K76104 AND K76017 REPLACED RAN ENG 6 TIMES, SHUT DOWN NORMAL PER JRH.

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