# SDR WX0A2025040432376

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2025
- Submitted: April 4, 2025
- Operation: Air carrier
- Aircraft: [N323NV](https://openairdocs.org/aircraft/N323NV), registered now
- Make and model: Airbus A319-111
- Registry model: [Airbus A319-111](https://openairdocs.org/model/airbus-a319-111) (OpenAirDocs)
- Aircraft serial: 2538
- Aircraft time: 51,381 hours, 34,303 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/WX0A2025040432376

## Discrepancy

(AIRCRAFT NOT GROUNDED) DIRTY SOCK SMELL DESCENDING THROUGH 6000 FEET WITH APU OFF. / DURING ODER EVENT APU FOUND LEAKING OIL.  PERFORMED A/R 14978-1  NO LEAKS NOTED THIS CLEARS MEL 49-10-01-A MDDR 210274 INOP PLACARDS REMOVED. PERFORMED T/C 21-000-002 NO OIL FOUND IN APU NO DIRTY SOCK SMELL PRESENT AFTER RUNNING APU WITH PACKS ON FOR 3 HOURS.  LEAVING MEL 49-10-01-A MDDR 210274 ACTIVE DUE TO PREVIOUS EVENTS- TROUBLESHOOTING UPDATE: PERFORMED A/R 14978-1  NO LEAKS NOTED THIS CLEARS MEL 49-10-01-A MDDR 210274 INOP PLACARDS REMOVED.

---
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.