# SDR CALA2026022714116

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2026
- Submitted: February 27, 2026
- Operation: Air carrier
- Aircraft: [N836UA](https://openairdocs.org/aircraft/N836UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1460
- Aircraft time: 74,280 hours, 33,390 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Nr 1
- 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/CALA2026022714116

## Discrepancy

THE CABIN CREW REPORTED SMELLING AN ACRID ODOR ON ARRIVAL. SUSPECT RELATED TO THE PACK 1 OVERHEAT.  THE ODOR WAS ABLE TO BE DUPLICATED ONLY WHEN RUNNING PACK 1 OFF THE APU. ACCOMPLISHED CONDITIONAL INSPECTION IAW AMM 05-51-10-200-801-C1, PARA 1, ODOR WAS ISOLATED TO PACK 1. VERIFIED NO RESIDUAL ODOR PRESENT WHEN RUNNING PACK 2. PACK 1 PLACED ON MEL.

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