# SDR GTIA2017012001752

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2017
- Submitted: January 23, 2017
- Operation: Air carrier
- Aircraft: [N603NK](https://openairdocs.org/aircraft/N603NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 4321
- Aircraft time: 26,567 hours, 12,234 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Contaminated
- Location: Nr 1
- 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/GTIA2017012001752

## Discrepancy

ON DESCENT PASSING THROUGH 4000FT FAINT FUME OF DIRTY SOCK SMELL IN COCKPT. FA REPORTED OVERPOWERING ODOR IN CABIN. IAW COM PROCEDURE SHUTOFF NR 1 PACK AND CLOSED CROSSBLEED AND ODOR DISSIPATED.. PERFORMED IDENTIFICATION OF CABIN ODOR IAW TSM 05-50-00-810-831-A FOUND THE NR 1 PACK TO BE THE SOURCE OF CONTAMINATION

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