# SDR F3LA200300184

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2003
- Submitted: December 24, 2003
- Operation: Air carrier
- Aircraft: [N306FL](https://openairdocs.org/aircraft/N306FL), registered now
- Make and model: Boeing 737-36N
- Registry model: [Boeing 737-36N](https://openairdocs.org/model/boeing-737-36n) (OpenAirDocs)
- Aircraft serial: 28563
- Aircraft time: 21,103 hours, 9,980 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Module
- Part number: 472622
- Part serial: 2296
- Condition: Faulty
- Location: Fire Detection
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA200300184

## Discrepancy

DURING C-7 CHECK, INSPECTION REPORTED FIRE WARN LIGHT ON P-7, ENG 1/2 OVERHEAT LIGHTS ON P-8 AND CONTROL CABIN ALARM BELL DID NOT OPERATE IN STEPS 1 G-3 AND 1 G-7 OF FIRE WARNING SYSTEM TEST.  TEST 1 G-10 PASSED.  REPLACED FIRE DETECTION MODULE PER MM 26-10-01.  PERFORMED ENGINE FIRE DETECTION OPERATIONAL TEST PER MM 26-11-00 AND CHECKED GOOD.  PERFORMED APU FIRE DETECTION OPERATIONAL TEST PER MM 26-15-00 AND CHECKED GOOD.

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