# SDR ASAA11510547

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2011
- Submitted: October 20, 2011
- Operation: Air carrier
- Aircraft: [N568AS](https://openairdocs.org/aircraft/N568AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35183
- Aircraft time: 18,070 hours, 5,796 cycles
- System (JASC): [4930 · APU Engine Fuel and Control](https://openairdocs.org/jasc/4930)
- Part: Fuel Control
- Part number: 4419215
- Part serial: CUC15166
- Condition: Faulty
- Location: Apu
- Part time: 3,204 hours, 4,607 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA11510547

## Discrepancy

APU HAS HISTORY OF FAULT MESSAGE 49 31016 BEING LOGGED IN CDU APU FAULT HISTORY.  COMPLETED FIM TASK 49 30 TASK 803 PARA F STEPS 1 THRU 4 NO FAULTS FOUND.  PER STEP 4 REPLACED APU FUEL CONTROL REF M/M 49 31 11 OPS AND LEAK CHECKS GOOD.

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