# SDR GTIA2025092539094

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2025
- Submitted: September 25, 2025
- Operation: Air carrier
- Aircraft: [N702NK](https://openairdocs.org/aircraft/N702NK), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 11328
- Aircraft time: 7,589 hours, 2,965 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/GTIA2025092539094

## Discrepancy

FA'S REPORT DIRTY SOCK SMELL DURING DECENT, WENT AWAY ON GROUND , L3-R3 SMELL STILL THERE. DESCRIPTION OF ODOR/FUMES: PERSISTENT, DIRTY SOCKS SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. AFT CABIN,GALLEY, LAV & MID CABIN.  NO VISIBLE SMOKE OR HAZE. NO MEDICAL ATTENTION REQUIRED.-PERFORMED GENERAL VISUAL INSPECTION OF APU .  NO DEFECTS NOTED.  RAN PACKS 1 & 2  WITH APU . NO SMELL NOTED.  RAN ENGINE  IDLE RUN  WITH PACKS 1 & 2 . REF AMM 71-00-00.  NO SMELL NOTED AT THIS TIME  REF  TSM 05-50-00-810-831-A. ACFT OK FOR SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.