# SDR GTIA2024112238542

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2024
- Submitted: November 23, 2024
- Operation: Air carrier
- Aircraft: [N921NK](https://openairdocs.org/aircraft/N921NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 9339
- Aircraft time: 15,860 hours, 6,634 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Contaminated
- Location: Zone 100
- 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/GTIA2024112238542

## Discrepancy

DURING DECENT BETWEEN 12000 TO 8000 STRONG ODOR/DIRTY SOCK SMELL IN AFT CABIN SHUT OFF PACK 2 AND SMELL DISSIPATED.-PERFORMED TSM 05-50-00-810-831 FOUND BOTH PACKS CONTAMINATED PERFORMED DECONTAMINATION. NO OIL LEAKS NOTED ON ENGINES IAW AMM 21-00-00. NO ODOR NOTED.

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