# SDR GTIA2023013036923

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2023
- Submitted: January 30, 2023
- Operation: Air carrier
- Aircraft: [N675NK](https://openairdocs.org/aircraft/N675NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7668
- Aircraft time: 19,704 hours, 8,631 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Condition: Contaminated
- Location: Zone 100
- Stage of operation: AP
- How discovered: O
- Nature of condition: B
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2023013036923

## Discrepancy

DURING DESCENT & APPROACH DIRTY WET SOCKS SMELL BOTH FRONT &REAR OF AIRCRAFT, INCLUDING COCKPIT-PERFORMED TROBLESHOOTING IAW TSM 05-50-00-810-831-A FOLLEW CORRECTIVE ACTION TYPE 8 DE-ICING FLUID INGESTION. INSPECTED APU  AIR-INLET & PLENUM& CLEANED DE-ICING FLUID IAW AMM 49-16-00. PERFORMED LEVEL A DECONTAMINATION  IAW AMM 21-00-00-615-802-A NO ODOR OR DIRTY SOCKS SMELLS NOTED.A/C OK TO FOR  SERVICE.

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