# SDR AALA202110010922

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2021
- Submitted: October 1, 2021
- Operation: Air carrier
- Aircraft: [N163US](https://openairdocs.org/aircraft/N163US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1417
- Aircraft time: 66,022 hours, 25,171 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Ecs
- Condition: Odor
- Stage of operation: CL
- 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/AALA202110010922

## Discrepancy

AIRCRAFT WAS GROUNDED: AIR CONDITIONING SYSTEM HAS A FOUL AND PUNGENT ODOR AT LOWER ALTITUDES WITH MODERATE TEMPERATURE.   ACCOMPLISHED WORKCARDS 26L00021002 AND 26L00021004, NO ODOR PRESENT.

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