# SDR AALA202305120879

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2023
- Submitted: May 12, 2023
- Operation: Air carrier
- Aircraft: [N898NN](https://openairdocs.org/aircraft/N898NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33225
- Aircraft time: 32,137 hours, 13,631 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Harness
- Part number: CA24402
- Condition: Faulty
- Location: Zone 400 - Nac/P
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202305120879

## Discrepancy

AIRCRAFT WAS GROUNDED: ENGINE OVERHEAT DETECTOR FAULT LIGHT INTERMITTENT AND ERRONEOUS IN POSITION A AND NORMAL IN POSITION B.**SUPPLEMENTAL REPORT FOR AALA202305097371: REPLACED LEFT ENGINE FIRE DETECTION HARNESSES MW0325 (AALA202305097371) AND MW0326 (AALA202305120879). ACCOMPLISHED SATISFACTORY TEST PER AMM 26-11-02.** (CLOSED)

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