# SDR ASAA2017081721676

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 2017
- Submitted: August 21, 2017
- Operation: Air carrier
- Aircraft: [N583AS](https://openairdocs.org/aircraft/N583AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35681
- Aircraft time: 38,401 hours, 11,339 cycles
- System (JASC): [7400 · Ignition System](https://openairdocs.org/jasc/7400)
- Part: Ignition Sys
- Condition: Malfunctioned
- Location: Left Engine
- Stage of operation: TX
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017081721676

## Discrepancy

DURING THE NR 1 ENG START,  NO EGT RISE ON LEFT IGNITION. ATTEMPTED TO SWITCH IGNITION TO RIGHT AND ENGINE STARTED NORMAL.  ACFT GROUNDED.  ACCOMPLISHED GROUND VERIFICATION IAW FIM 74-21 TASK 806.  PERFORMED A BITE CHECK, NO FAULTS FOUND. PERFORMED IGNITION SYSTEM AUDIBLE TEST, CHECKED GOOD IAW AMM 74-00-00-750-801-F00,  RAN THE NR 1 ENGINE ON LT IGNITION SYSTEM, OP'S CHECKED GOOD, NO RECENT HISTORY.

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