# SDR GTIA2022060236461

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2022
- Submitted: June 3, 2022
- Operation: Air carrier
- Aircraft: [N636NK](https://openairdocs.org/aircraft/N636NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 6424
- Aircraft time: 26,300 hours, 11,868 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: None
- Condition: None
- Stage of operation: UK
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2022060236461

## Discrepancy

DIRTY SOCK FUME SMELL IN COCKPIT. ISOLATED # 1 PACK AND SMELL WENT AWAY-FOUND LIGHT MUSTY SMELL FROM PACK 1 DURING APU RUN. NO SMELL FROM PACK 2. PERFORMED PACK 1 AND 2 BURN IAW AMM 21-00-00-615-002. NO SMELL NOTED AFTERWARD. R&R BOTH RECIRC FILTERS IAW AMM 21-21-41. AS PRECAUTION. NO ODORS OR FUMES AT THIS TIME. A/C OK FOR SVC.

---
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.