# SDR ASAA2022022637637

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2022
- Submitted: March 9, 2022
- Operation: Air carrier
- Aircraft: [N585AS](https://openairdocs.org/aircraft/N585AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35683
- Aircraft time: 52,996 hours, 15,813 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Fire Loop
- Part number: 3250273030
- Condition: Faulted
- Location: #1 Engine
- Stage of operation: TX
- 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/ASAA2022022637637

## Discrepancy

#1 FIRE HANDLE SWITCH DOES NOT TEST. GROUNDED - YES. REPLACED NO.1 ENGINE CORE FIRE DETECTION HARNESS MW0325 IAW B737-800 AMM 26-11-02/401. ETOPS GROUND VERIFICATION TEST SUCCESSFUL IAW AMM 26-11-00-710-801.

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