# SDR MASA200500661

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2005
- Submitted: October 19, 2005
- Operation: Air carrier
- Aircraft: [N920FJ](https://openairdocs.org/aircraft/N920FJ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15020
- Aircraft time: 3,998 hours, 2,770 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: PV90421R3
- Condition: Malfunctioned
- Location: Lavatory
- Part time: 9,332 hours, 7,130 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MASA200500661

## Discrepancy

ASH 6528 SFO - FWD LAV SMOKE DETECTOR GOES OFF ERRONEOUSLY.  REPEAT.  MX REMOVED AND REPLACED THE SMOKE DETECTOR.

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