# SDR USAA2014032400010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2014
- Submitted: March 24, 2014
- Operation: Air carrier
- Aircraft: [N748UW](https://openairdocs.org/aircraft/N748UW), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1311
- Aircraft time: 36,281 hours, 24,269 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Filter
- Condition: Dirty
- Location: Smoke Detector
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2014032400010

## Discrepancy

CREW REPORTED A CIDS CAUTION LIGHT ON WITH ASSOCIATED LAVATORY SMOKE.  WARNING DISAPPEARED BUT CAUTION LIGHT STILL ON.  CHANGED FWD & AFT LAVATORY SMOKE DETECTOR FILTERS, NO FAULTS.  CIDS CAUTION LIGHTS ON FLIGHT ATTENDANT PANEL DUE TO AFT DRAIN MAST INOPERATIVE & ON MEL 30-71-01A.

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