# SDR DALA2025122209280

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2025
- Submitted: December 22, 2025
- Operation: Air carrier
- Aircraft: [N514DE](https://openairdocs.org/aircraft/N514DE), 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: 11126
- Aircraft time: 12,942 hours, 3,186 cycles
- Engine: Iae PW1133GJM
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil System
- Condition: Leaking
- Location: Nr 1 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/DALA2025122209280

## Discrepancy

AIRCRAFT 5014, TRASIENT FUMES NOTED ON DESCENT BETWEEN FL300 AND 12000 FLEET. DESCRIBED AS BURNING RUBBER SMELL IN AFT GALLEY AREA. CORRECTIVE ACTION: ENGINE #1 OIL FOUND INSIDE NOSE INLET CONE. REPLACED ENG #1 FAN SHAFT COVER SEAL PER A321 AMM 72-15. (LP 7909647)

---
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.
