# SDR DALA2025100107137

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2025
- Submitted: October 1, 2025
- Operation: Air carrier
- Aircraft: [N538DN](https://openairdocs.org/aircraft/N538DN), 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: 11436
- Aircraft time: 9,896 hours, 2,404 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: DE
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025100107137

## Discrepancy

CREW REPORTED ODOR IN FLIGHT DECK ON DECENT AND EMERGENCY DECLARED. O2 MASK DONNED. 1 FLIGHT ATTENDANT REPORTED FEELING LIGHTHEADED.   FOUND OIL BEHIND BOTH SPINNERS, REPLACED BOTH ENGINE FAN SHAFT COVER PACKING AND FOAM WASHED BOTH ENGINES PER AMDS WORK CARD 7200-9207-01 AND 7200-9307-02. (LP 7533126)

---
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.