# SDR ASAA2016051416780

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2016
- Submitted: May 19, 2016
- Operation: Air carrier
- Aircraft: [N537AS](https://openairdocs.org/aircraft/N537AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35204
- Aircraft time: 17,156 hours, 5,043 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Condition: Unknown
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016051416780

## Discrepancy

LOST GROUND POWER AT THE GATE TOOK 2 ATTEMPTS TO START APU.  ACFT GROUNDED. ACCOMPLISHED APU BITE CHECK IAW AMM 49-61-00-700-801. NO CURRENT FAULTS LISTED.

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