# SDR CALA2013100491739

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2013
- Submitted: October 4, 2013
- Operation: Air carrier
- Aircraft: [N518UA](https://openairdocs.org/aircraft/N518UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 24871
- Aircraft time: 78,857 hours, 23,831 cycles
- Engine: Pwa PW2037
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Module
- Condition: Faulty
- Location: Fire Detection
- 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/CALA2013100491739

## Discrepancy

FIRE DETECTION SYSTEM FAIL LIGHT INOPERATIVE ON PEDESTAL.  REPLACED FIRE SYSTEM FAIL INDICATOR LIGHT MASTER MODULE, & OP CHECKED. PERFORMED FIRE WARNING & MASTER DIM TEST.  BOTH TESTS PASSED.

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