# SDR ASAA2022111940907

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 19, 2022
- Submitted: November 23, 2022
- Operation: Air carrier
- Aircraft: [N949AK](https://openairdocs.org/aircraft/N949AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43356
- Aircraft time: 198 hours, 61 cycles
- Engine: Cfmint LEAP1B21
- System (JASC): [7412 · Exciter](https://openairdocs.org/jasc/7412)
- Part: Exciter
- Part number: 5150552
- Part serial: LTJ526
- Condition: Inoperative
- Location: Nr 1 Engine
- Part time: 226 hours, 55 cycles
- 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/ASAA2022111940907

## Discrepancy

NO 1 ENGINE NO EGT ON START WITH R IGNITOR SELECTED. WITH LEFT IGNITOR SELECTED THE START WAS SUCCESSFUL. GROUNDED - YES. VERIFED 1 ENG R IGNITION INOP. REMOVED AND REPLACED R IGNITION EXCITER AND R IGNITION IGNITER PER B737-9 AMM 74-11-01 AND 74-21-02OPS TEST NORMAL.

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