# SDR USAA2015020900013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2015
- Submitted: February 9, 2015
- Operation: Air carrier
- Aircraft: [N109UW](https://openairdocs.org/aircraft/N109UW), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1065
- Aircraft time: 47,635 hours, 21,950 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Lavatory
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2015020900013

## Discrepancy

BOTH CAPTAIN & FLIGHT OFFICER'S MASTER WARNING CAME ON WITH AURAL WARNING MSG.  APPEARED TO BE LAVATORY SMOKE DETECTOR.  WARNING WAS SHORT LIVED & COULDN`T RECALL OR SHOW IN STS.  POST FLIGHT REPORT SHOWED ECAM WARNING SMOKE LAVATORY SMOKE, NO ACTIVE MSGS OR FAULTS.  BITE CHECK OF SDCU & FLIGHT ATTENDANT PANEL LAVATORY SMOKE SYS HAD NO FAULTS.  RESET CIDS IAW AMM 26-17-00-710-001, RESET NORMAL.

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