# SDR ASAA2023100845474

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 8, 2023
- Submitted: October 11, 2023
- Operation: Air carrier
- Aircraft: [N978AK](https://openairdocs.org/aircraft/N978AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43348
- Aircraft time: 4,950 hours, 1,460 cycles
- System (JASC): [7421 · Spark Plug/Igniter](https://openairdocs.org/jasc/7421)
- Part: Igniter
- Part number: 5172124
- Condition: Faulty
- Location: #1 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/ASAA2023100845474

## Discrepancy

NO 1 ENG DID NOT START WHEN RIGHT IGN SELECTED. GROUNDED - YES. (RESOLVED ON W/O: 1972059 TASKCARD: N/R-00003 ) REMOVED AND REPLACED #1 ENG. RH IGNITER PER AMM 74-21-02 OPEN AND CLOSED FAN COWL PANALS PER AMM 71-11-04 OPENED AND CLOSED THRUST REVERSER PER AMM 78-31-00 REVERSER CONFIG CHANGE RESET 2 C/B'S PERFORMED IGNITIONSYSTEM TEST BOTH CHANNEL A & B PER AMM 71-00-00-730-805-GOO BOTH TEST PASSED THIS CLEARS MEL 74-00-01C C/N 08051978 PLACARDS REMOVED SEAMC TODD NOTIFIED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
