# SDR ASAA2017011719428

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2017
- Submitted: January 20, 2017
- Operation: Air carrier
- Aircraft: [N518AS](https://openairdocs.org/aircraft/N518AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35693
- Aircraft time: 30,735 hours, 9,088 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Terminal
- Condition: Defective
- Location: Nr 2 Fire Detect
- 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/ASAA2017011719428

## Discrepancy

THE NR ENGINE B FIRE LOOP FAILED A TEST.  ACFT GROUNDED.  REMOVED AND REPLACED BOTH TOP LUG TERMINALS (FOUND ONE BAD AND THE OTHER ONE QUESTIONABLE) FOR THE RIGHT CORE FIRE DETECTOR IAW AMM 26-11-02.  REMOVED AND REPLACED RIGHT CORE FIRE DETECTOR AS PRECAUTION IAW AMM 26-11-01. ACCOMPLISHED NR 2 ENGINE FIRE DETECTION TEST IAW AMM 26-11-00, OPS CHECKED GOOD.

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