# SDR ASAA2021042834707

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2021
- Submitted: April 30, 2021
- Operation: Air carrier
- Aircraft: [N592AS](https://openairdocs.org/aircraft/N592AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35190
- Aircraft time: 48,145 hours, 14,347 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7412 · Exciter](https://openairdocs.org/jasc/7412)
- Part: Exciter
- Part number: 106310452
- Part serial: UNJN3234
- Condition: Failed
- Location: Nr 2 Engine
- Part time: 15,999 hours, 5,051 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021042834707

## Discrepancy

#2 ENG FAILED TO START 2 ATTEMPTS WITH "L" IGNITION. GROUNDED - YES. REMOVED AND REPLACED L AND R MAIN IGNITERS REF T/C 78474000 AND REMOVED AND REPLACED LEFT IGN EXCITER REF B737-800 AMM 74-11-01. AUDIBLE TEST GOOD REF AMM 74-00-00. IDLE POWER RUN SUCCESSFUL REF AMM 71-00-00. THIS CLEARS THE MEL 74-1C. SEAMC JOE NOTIFIED.

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