# SDR ASAA2016071317367

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2016
- Submitted: July 15, 2016
- Operation: Air carrier
- Aircraft: [N519AS](https://openairdocs.org/aircraft/N519AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36482
- Aircraft time: 28,782 hours, 8,594 cycles
- System (JASC): [4930 · APU Engine Fuel and Control](https://openairdocs.org/jasc/4930)
- Part: Apu
- Part number: 38007021
- Condition: Failed
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016071317367

## Discrepancy

FAULT LIGHT ILLUMINATED DURING APU START ATTEMPT FL 360.  ACFT GROUNDED.  PERFORMED APU BITE, FOUND FAULT CODE 49-41010.  PERFORMED  FIM 49-40 TASK 801, NO ACCELERATION SHUTDOWN.  UNABLE TO DUPLICATE FAULT ON GROUND.  REMOVED AND REPLACED FUEL FLOW DIVIDER AND SOLENOID IAW AMM 49-31-15.  OPS CHECK NORMAL, APU BITE TEST PASS, NO CURRENT FAULTS.

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