# SDR ASAA2016030215726

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2016
- Submitted: March 4, 2016
- Operation: Air carrier
- Aircraft: [N583AS](https://openairdocs.org/aircraft/N583AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35681
- Aircraft time: 32,928 hours, 9,738 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Fire Detector
- Part number: 902864
- Condition: Failed
- Location: Nr 2 Nacelle
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016030215726

## Discrepancy

FIRE TEST INCONCLUSIVE ON NR 2 ENGINE.  FOUND B LOOP TO BE INOPERATIVE IN OVERHEAT SYSTEM.  ACFT GROUNDED.  R & R NR 2 ENGINE M1757 UPPER FAN ENGINE FIRE DETECTOR ELEMENT IAW AMM 26-11-01-000-801 AND AMM 26-11-01-400-801, OPS CHECK GOOD.

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