# SDR ASMF201703001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2017
- Submitted: March 15, 2017
- Operation: Air carrier
- Aircraft: N860AM
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 28249
- Aircraft time: 47,379 hours, 22,226 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Part number: S332T10044
- Part serial: 3231
- Condition: No Test
- Location: Left
- Part time: 47,387 hours, 22,226 cycles
- 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/ASMF201703001

## Discrepancy

CAPTAIN REPORTED DURING A TRANSIT CHECK, THE FIRE DETECTOR OF LOOPS A & B WITH FAULT LIGHT ON LEFT ENGINE. MAINTENANCE PERSONNEL PERFORMED AN INSPECTION IAW AMM 26-11-00 CONFIRMING FAILURE. THE  FIRE DETECTOR ASSY UPPER  WAS REPLACED IAW AMM 26-11-01, TESTED CORRECT.

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