# SDR ASAA2016070517279

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2016
- Submitted: July 11, 2016
- Operation: Air carrier
- Aircraft: [N558AS](https://openairdocs.org/aircraft/N558AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35177
- Aircraft time: 38,461 hours, 11,246 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Warning Light
- Condition: Illuminated
- Location: Apu
- 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/ASAA2016070517279

## Discrepancy

ATTEMPTED APU START, NO START, FAULT CODE 49-41012, "NO APU ROTATION SHUTDOWN".  ACFT GROUNDED.  PERFORMED IAW FIM TASK 49-40 TASK 803, A THRU E. NO HISTORY 30 DAYS, CURRENT STATUS SHOWS NO FAULTS. STARTED APU AND LOAD TESTED. OPERATION NORMAL.

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