# SDR USAA2013080800017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2013
- Submitted: August 8, 2013
- Operation: Air carrier
- Aircraft: [N669AW](https://openairdocs.org/aircraft/N669AW), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1792
- Aircraft time: 41,752 hours, 15,283 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Computer
- Part number: RAI2800M0706
- Part serial: 5495
- Condition: Malfunctioned
- Location: Smoke Detection
- Part time: 43,556 hours, 22,239 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2013080800017

## Discrepancy

DURING CRUISE, RECEIVED AN ECAM MESSAGE FROM SMOKE IN LAVATORY AND ASSOC CONTINUOUS REPETATIVE CHIME.  F/A NOTED THE SOURCE WAS LAV E AND DID A VISUAL INSPECTION.  NOTHING WAS NOTED.  MESSAGE LASTED ONLY A FEW SECONDS AND RETURNED TO NORMAL.  REPLACED SMOKE DETECTION CONTROL UNIT AND LAV E SMOKE ALARM FILTER. OPERATIONAL CHECK GOOD IAW AMM 26-16-00 AND 26-17-00.

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