# SDR UALA2009113003701

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2009
- Submitted: November 30, 2009
- Operation: Air carrier
- Aircraft: [N676UA](https://openairdocs.org/aircraft/N676UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30028
- Aircraft time: 31,750 hours, 8,075 cycles
- Engine: Pwa PW4052
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Igniter
- Part number: 38880585
- Part serial: 170
- Condition: Inoperative
- Location: Apu Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009113003701

## Discrepancy

APU WOULD NOT START AFTER 3 ATTEMPTS. ALSO APU FAULT EICAS. BOX BITE NO START WITH NO AUDIBLE IGNITION ON START ATTEMPTS. REPLACED IGNITER PLUG, LEAD AND IGNITION UNIT. APU STARTS NORMAL

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