# SDR ASAA2023101445619

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2023
- Submitted: October 16, 2023
- Operation: Air carrier
- Aircraft: [N983AK](https://openairdocs.org/aircraft/N983AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 67505
- Aircraft time: 940 hours, 259 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: LD
- 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/ASAA2023101445619

## Discrepancy

"MAINT" LIGHT ON OVERHEAD PANEL ILLUMINATED ON LANDING. GROUNDED - YES. EEC CHANNEL A AND B IGNITION SYSTEMS TEST GOOD REF B737-9 AMM 71-00-00-730-804-G00, 805-G00. OPS CK GOOD. VISUALLY EXAMINED #1 ENGINE IGNITION SYSTEM, NO DEFECTS NOTED. REMOVED AND EXAMINED LEFT IGNITOR. NO UNUSUAL WEAR OR ISSUES NOTED. REPLACED BOTH #1 ENGINE IGNITORS REF AMM 74-21-02. OPS CKS GOOD.

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