# SDR ASAA2022011437138

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2022
- Submitted: January 15, 2022
- Operation: Air carrier
- Aircraft: [N587AS](https://openairdocs.org/aircraft/N587AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35684
- Aircraft time: 50,712 hours, 14,750 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Wire Harness
- Part number: 3250274040325027
- Condition: Faulted
- Location: Nr 2 Fire Loop
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022011437138

## Discrepancy

NUMBER 2 ENGINE B FIRE LOOP INOPERATIVE. GROUNDED - YES. REMOVED AND REPLACED ENGINE FIRELOOP HARNESS MW0316 AND CORE HARNESS MW0326 REF B737-800 AMM 26-11-02 AND PERFORMED OPS CHECK EVERYTHING GOOD GROUND VERIFICATION SUCCESSFUL.

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