# SDR FDEA201708212291

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2017
- Submitted: August 22, 2017
- Operation: Air carrier
- Aircraft: [N751FD](https://openairdocs.org/aircraft/N751FD), registered now
- Make and model: Airbus A300 B4-622R
- Registry model: [Airbus A300 B4-622R](https://openairdocs.org/model/airbus-a300-b4-622r) (OpenAirDocs)
- Aircraft serial: 625
- Aircraft time: 52,038 hours, 22,868 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: CGDU220000
- Part serial: 50132
- Condition: Failed
- Location: Avionics Bay
- Part time: 3,250 hours, 1,779 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201708212291

## Discrepancy

AVIONICS SMOKE WARNING DURING CRUISE.  NO SMOKE DETECTED WARNING WAS INTERMITTENT. SUSPECT  WATER CONTAMINATION.   REMOVED AND REPLACED THE SMOKE DETECTORS 11WA, 12WA, &  13WA IAW AMM: 26-15-12-04.  SYSTEM OPS CHECKED GOOD IAW AMM 26-15-00-05.

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