# SDR ASAA2015012610447

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2015
- Submitted: January 29, 2015
- Operation: Air carrier
- Aircraft: [N535AS](https://openairdocs.org/aircraft/N535AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35200
- Aircraft time: 15,785 hours, 4,631 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7420 · Ignition Harness (Distribution)](https://openairdocs.org/jasc/7420)
- Part: Exciter
- Part number: 9238M66P08
- Part serial: UNJNL560
- Condition: Failed
- Location: Nr 1 Engine
- Part time: 22,088 hours, 6,623 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015012610447

## Discrepancy

NR 1 ENGINE WOULD NOT START.  NO EGT RISE WITH IGNITION ON LT.  STARTED NR 1 ENG WITH IGNITION ON RT. ACFT GROUNDED. REPLACED NR 1 ENGINE LEFT EXCITER IAW MM 74-11-01/401.  OPS GOOD IAW TASK 74-00-00-750-801-F00.  ENGINE RUN GOOD.

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