# SDR CALA2014012990265

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2014
- Submitted: January 31, 2014
- Operation: Air carrier
- Aircraft: N568UA
- Make and model: Boeing 757222
- Aircraft serial: 26674
- Aircraft time: 68,639 hours, 24,988 cycles
- Engine: Pwa PW2040
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Condition: Shutdown
- Location: Apu Bay
- Stage of operation: UK
- 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/CALA2014012990265

## Discrepancy

WHILE STARTING THE NR 2 ENG, THE APU AUTO-SHUT DOWN.  CREW DISCONTINUED NR 2 ENG START ATTEMPT.  WITH THE ASSISTANCE OF THE CREW, THEY RESTARTED THE APU, ACP SECOND START ATTEMPT USING THE APU AIR SOURCE, SECOND NR 2 ENG START ATTEMPT WAS NORMAL, APU FUNCTION WAS NORMAL, OK TO CONTINUE.

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