# SDR DALA2025110408054

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2025
- Submitted: November 4, 2025
- Operation: Air carrier
- Aircraft: [N549DN](https://openairdocs.org/aircraft/N549DN), 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: 11693
- Aircraft time: 8,325 hours, 2,006 cycles
- Engine: Iae PW1133GAJM
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Packing
- Condition: Leaking
- Location: Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025110408054

## Discrepancy

AIRCRAFT 5049, AFTER LANDING ON LT + RT ENG BLEED AIR, DIRTY SOCK SMELL IN FLIGHT DECK. CORRECTIVE ACTION: FOUND OIL WETTING IN BACK OF SPINNER OF #2 ENG. #1 ENG AND APU INSPECTIONS NORMAL. REPLACED PACKING AND FAN SHAFT COVER. PERFORMED LEVEL B DECONTAMINATION PER A321 AMM 21-00-00-615-803-A. (LP 8065758, 8065759, 1285599)

---
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.
