# SDR UALA2012070503603

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2012
- Submitted: August 24, 2012
- Operation: Air carrier
- Aircraft: N566UA
- Make and model: Boeing 757222
- Aircraft serial: 26670
- Aircraft time: 65,992 hours, 24,341 cycles
- Engine: Pwa PW2037
- System (JASC): [7421 · Spark Plug/Igniter](https://openairdocs.org/jasc/7421)
- Part: Igniter
- Condition: Arced
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012070503603

## Discrepancy

NR 1 ENGINE LOWER IGNITER AND LEAD SHOW EVIDENCE OF ARCING.  REPLACED LOWER IGNITER AND LEAD ASSY.

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