# SDR DALA2025072405575

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2025
- Submitted: July 24, 2025
- Operation: Air carrier
- Aircraft: [N548DN](https://openairdocs.org/aircraft/N548DN), 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: 11620
- Aircraft time: 6,807 hours, 1,602 cycles
- Engine: Iae PW1133GAJM
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Seal
- Condition: Leaking
- Location: Spinner
- Stage of operation: IN
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025072405575

## Discrepancy

AIRCRAFT 5048, ON DESCENT NOTICED INTERMITTENT SMELL SIMILAR TO BURNING RUBBER. CORRECTIVE ACTION: FOUND NOSE SPINNER SEAL LEAKING. REPLACED SEAL PER PW1500G EMM 72-11. (LP 7561494)

---
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.