# SDR ASAA2023012041599

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2023
- Submitted: January 23, 2023
- Operation: Air carrier
- Aircraft: [N942AK](https://openairdocs.org/aircraft/N942AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44102
- Aircraft time: 2,021 hours, 588 cycles
- Engine: Cfmint LEAP1B21
- System (JASC): [7421 · Spark Plug/Igniter](https://openairdocs.org/jasc/7421)
- Part: Igniter
- Part number: 5172124
- Condition: Failed
- Location: #1 Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023012041599

## Discrepancy

NO LIGHT OFF WHEN STARTING ENGINE #1. GROUNDED - YES. #1 ENG RIGHT IGNITER PLUG REPLACED REF B737-9 AMM 74-21-02.

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