# SDR DALA2022122808448

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2022
- Submitted: December 28, 2022
- Operation: Air carrier
- Aircraft: [N357DN](https://openairdocs.org/aircraft/N357DN), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 8339
- Aircraft time: 12,658 hours, 5,550 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cockpit
- Stage of operation: DE
- 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/DALA2022122808448

## Discrepancy

DESCENDING THROUGH 12,000 FT,  ACIDIC ACIDIC SOCK ODOR IN COCKPIT ONLY.  F/O WENT ON OXYGEN.  F/A SMELED NOTHING IN THE CABIN.  ODOR WENT AWAY AT 8000 FT. ALL WORK FOR NO-GO ODI RECORDED ON MD LOG 2550116.

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