# SDR AALA2018050109060

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2018
- Submitted: May 1, 2018
- Operation: Air carrier
- Aircraft: [N119US](https://openairdocs.org/aircraft/N119US), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1268
- Aircraft time: 53,619 hours, 25,256 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Air Filter
- Condition: Not Reported
- Location: Lavatory
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2018050109060

## Discrepancy

APPROXIMATELY 20 MINUTES AFTER TAKE OFF,  LAVATORY SMOKE DETECTOR FAULTED. CIDS PANEL SHOWED 2 RED LIGHTS. NO RESET WAS ATTEMPTED.  REMOVED AND REPLACED THE LAVATORY AIR EXTRACT FILTERS IAW AMM 21-23-00. OK FOR SERVICE.  THE AIRCRAFT WAS GROUNDED.

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