# SDR ASAA2014090709072

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2014
- Submitted: September 11, 2014
- Operation: Air carrier
- Aircraft: [N518AS](https://openairdocs.org/aircraft/N518AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35693
- Aircraft time: 21,574 hours, 6,496 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Wire
- Condition: Misinstalled
- Location: Nr 2 Fire Loop
- Stage of operation: IN
- How discovered: C
- Nature of condition: W, L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014090709072

## Discrepancy

NR 2 ENGINE FIRE HANDLE DOES NOT ILLUMINATE DURING TEST IN NORMAL,  BUT LIGHTS WHEN SELECTED TO A.  ACFT GROUNDED. OPENED NR 2 ENGINE FAN AND DUCT COWLING.  INSPECTED ALL B LOOP FIRE DETECTORS AND FOUND DETECTOR MW0326 AT LT SIDE ENGINE CORE WITH AN IMPROPER CRIMPED TERMINAL.  INSTALLED NEW TERMINAL END REF MM 26-11-02-960-801 AND WD 26-11-11. PERFORMED NR 2 ENG FIRE TEST REF 26-11-00-710-801.  SYS CKS NORMAL.

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