# SDR AALA202002139015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2020
- Submitted: February 13, 2020
- Operation: Air carrier
- Aircraft: [N190UW](https://openairdocs.org/aircraft/N190UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1436
- Aircraft time: 62,688 hours, 23,814 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Dirty
- Location: Cabin Air
- 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/AALA202002139015

## Discrepancy

AIRCRAFT NOT GROUNDED: LAVATORY SMOKE INDICATION AT CRUISE FA'S CONFIRM NO SMOKE IN LAVS. PER TSM 26-17-00 FOUND ALL LAVATORY SMOKE DETECTOR AIR FILTERS FULL OF DIRT, REPLACED AIR FILTERS IAW AMM 26-17-15.

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