# SDR UALA2012022901260

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 29, 2012
- Submitted: March 22, 2012
- Operation: Air carrier
- Aircraft: [N666UA](https://openairdocs.org/aircraft/N666UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29238
- Aircraft time: 49,328 hours, 13,224 cycles
- Engine: Pwa PW4056
- System (JASC): [7421 · Spark Plug/Igniter](https://openairdocs.org/jasc/7421)
- Part: Igniter
- Condition: Failed
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012022901260

## Discrepancy

CREW REPORT: NR 1 ENGINE NO LIGHT OFF. START OK SECOND ATTEMPT WITH START SWITCH IN BOTH.  MEL COMPLIED WITH BY FLIGHT CREW.  REPLACED NR 1 IGNITER PLUG.  RAN MOTOR OPS NORMAL.

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