# SDR GTIA2026031639297

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2026
- Submitted: March 16, 2026
- Operation: Air carrier
- Aircraft: [N651NK](https://openairdocs.org/aircraft/N651NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 8018
- Aircraft time: 27,159 hours, 12,384 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- 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/GTIA2026031639297

## Discrepancy

"DURING DECENT (10,000)  FUME EVENT, DIRTY SOCK SMELL SUSPECTED PACK 1- TURNED OFF PACK 1 AND SMELL DISAPATED-REF TSM 05-50-00-810-831-A. CREW DID NOT FILL CABIN ODOR REPORTING SHEET. FOUND APU OIL TO BE OVERSERVICED. DRAINED APU OIL IAW AMM 12-13-49, TO PROPER LEVEL. PERFORMED LEVEL A DECONTAMINATION OF THE ECS IAW AMM 21-00-00. R&R RECIRC FILTERS IAW AMM 21-21-41. NO SMELL NOTED. A/C OK FOR SERVICE.  APPARENT CABIN SOURCE-CABIN AIR SUPPLY VENTS,.

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