# SDR ASAA2019011627840

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2019
- Submitted: January 23, 2019
- Operation: Air carrier
- Aircraft: [N536AS](https://openairdocs.org/aircraft/N536AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35203
- Aircraft time: 27,289 hours, 7,873 cycles
- System (JASC): [7421 · Spark Plug/Igniter](https://openairdocs.org/jasc/7421)
- Part: Igniter
- Part number: 90722151
- Condition: Failed
- Location: Nr 1 Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019011627840

## Discrepancy

NR 1 ENGINE - NO LIGHT OFF - IGN R SELECTED. IT STARTED NORMALLY WITH IGN L SELECTED. GROUNDED - YES. REMOVED AND REPLACED RIGHT HAND ENG IGNITER PLUG ON ENG NR 1 REF AMM 74-21-02. PERFORMED AUDIBLE TEST FOR BOTH R AND L IGNITERS REF AMM 74-00-00. OPS CHK GOOD.

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