# SDR CALA2025111611225

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2025
- Submitted: November 17, 2025
- Operation: Air carrier
- Aircraft: [N802UA](https://openairdocs.org/aircraft/N802UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 690
- Aircraft time: 85,164 hours, 37,413 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Contaminated
- Location: Zone 100
- Stage of operation: NR
- How discovered: O
- Nature of condition: M, J, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025111611225

## Discrepancy

CREW REPORTED AFTER YELLOW SYSTEM OVERHEAT ECAM MESSAGE, STRONG ODOR OBSERVED IN FLIGHT DECK AND CABIN.  R & R BOTH RECIRC FILTER CARTRIDGES IAW AMM 21-21-41-000-001-A AND 21-21-41-400-001-A. PERFORMED OPS CHECK OF YELLOW HYD SYS IAW AMM 29-13-00, OPS CHECKED GOOD, NO FURTHER DEFECTS NOTED. FOLLOWED TSM 05-50-00, FOR STRONG ODOR REF LOG PAGE 6964263 FOR WORK PERFORMED.

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