# SDR CALA2017021300355

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2017
- Submitted: February 14, 2017
- Operation: Air carrier
- Aircraft: [N827UA](https://openairdocs.org/aircraft/N827UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1022
- Aircraft time: 58,890 hours, 24,366 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Dirty
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017021300355

## Discrepancy

ACRID SMELL IN COCKPIT THAT EVENTUALLY WENT THROUGHOUT CABIN. REMOVED AND REPLACED RECIRCULATION FILTERS REF AMM 21-21-41 AS REQUESTED BY TOMC. OPERATED APU AND APU BLEED SYS. ALSO OPERATED BOTH ENGINES AND ENG BLEED SYS. NO ODORS NOTED IN FLIGHT DECK, CABIN OR ELECT  COMPARTMENTS.

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