# SDR GTIA2023032737077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2023
- Submitted: March 28, 2023
- Operation: Air carrier
- Aircraft: N961NK
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 11003
- Aircraft time: 1,995 hours, 813 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- Stage of operation: AP
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2023032737077

## Discrepancy

IN SHORT FINAL F/O STARTED SMELLING DIRTY SOCK ODOR. PACK 1 OFF SEEMED TO STOP THE ODOR. PACK 1 ON SEEMED TO HAVE THE ODOR COMING BACK CONTINUED APPROACH WITH PACK 1 OFF.-RUN BOTH ENGINES IAW AMM 71-00-00. TO DUPLICATE FAULT. VERIFIED PACK #1 IS AT FAULT. SEE LOG PG. 3038651-2 FOR PACK#1 DEFERRAL.

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