# SDR CALA2012041300258

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2012
- Submitted: April 13, 2012
- Operation: Air carrier
- Aircraft: [N13718](https://openairdocs.org/aircraft/N13718), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28937
- Aircraft time: 44,377 hours, 14,897 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Part number: 897002
- Condition: Defective
- Location: Nr 2 Nacelle
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2012041300258

## Discrepancy

FAULT WARNING LIGHT FLASHES ON AND OFF, SOMETIMES STAYS ON A MINUTE OR TWO AND GOES OUT FOR AWHILE THEN COMES BACK ON.    TESTED NR 2 ENG FIRE LOOP "A" IAW AMM 26-11-00-710-801.  SYSTEM NEVER FAILED.  ALL CHECKS OK.

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