# SDR DALA2025100307192

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2025
- Submitted: October 3, 2025
- Operation: Air carrier
- Aircraft: [N534DT](https://openairdocs.org/aircraft/N534DT), 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: 11357
- Aircraft time: 10,203 hours, 2,509 cycles
- Engine: Iae PW1133GAJM
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Seal
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025100307192

## Discrepancy

FUMES EVENT AT CRUISE, DESCENT AND AFTER LANDING. NOTICABLE IN GALLEY DURING APPROACH. STRONGEST WITH POWER AT IDLE.   FOUND #1 ENG SPINNER WITH EVIDENCE OF OIL. REPLACED #1 ENG FAN SHAFT COVER SEAL PER A321 AMM 72-15. C/W LEVEL B DECOMTIMINATION PER A321 AMM 21-00. (LP 7188732, 1225482,)

---
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.