# SDR CALA2025052204900

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2025
- Submitted: May 22, 2025
- Operation: Air carrier
- Aircraft: [N824UA](https://openairdocs.org/aircraft/N824UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 965
- Aircraft time: 80,173 hours, 34,836 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: CR
- 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/CALA2025052204900

## Discrepancy

AC MUSTY SMELL BELOW10K FEET. ATTEMPTED TO ACCOMPLISH TASK 21-00-00-615-802-A AT THE REQUEST OF UAL MANAGEMENT AND TOMC, REQUIRED ENGINE PRESSURE AND TEMPERATURE IN STEP 4B4A ARE UNATTAINABLE AT IDLE THRUST SETTING ON THE GATE. ACCOMPLISHED MAINT TASK AMM 21-00-00-615-802-A. NO UNUSUAL SMELLS/ODORS NOTED IN COCKPIT OR IN MAIN CABIN.

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