# SDR GTIA2026031939316

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2026
- Submitted: March 20, 2026
- Operation: Air carrier
- Aircraft: [N920NK](https://openairdocs.org/aircraft/N920NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 9273
- Aircraft time: 19,662 hours, 8,305 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Nr 2
- Stage of operation: LD
- 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/GTIA2026031939316

## Discrepancy

AT 1000 FT MGL DURING LANDING DIRTY SOCK ODOR IN CABIN,  SELECTED NR 2 PACK OFF, ODOR SUBSIDED, PERFORMED TSM 05-50-00-810-831-A AND FAULT ISOLATION CONFIRMED ODOR IS CORRECTIVE TYPE 6 (B), LEVEL A. ECS DECONTAMINATION PERFORMED IAW AMM 21-00-00.  FOUND NR 2 PACK TO BE CONTAMINATED.

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