# SDR DALA2025110908156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2025
- Submitted: November 9, 2025
- Operation: Air carrier
- Aircraft: [N537DT](https://openairdocs.org/aircraft/N537DT), 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: 11434
- Aircraft time: 10,471 hours, 2,547 cycles
- Engine: Iae PW1133GJM
- System (JASC): [8300 · Accessory Gearboxes](https://openairdocs.org/jasc/8300)
- Part: Gearbox
- Condition: Making Metal
- Location: Zone 400
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025110908156

## Discrepancy

DIVERTED TO MCO DUE TO RIGHT ENGINE OIL LOSS AND N2 VIBES.  INSPECTED MCD'S AND FOUND METAL ON AGB, NR 3 AND 4 MCD'S. REPLACED RIGHT ENGINE. (LP 7657484, 1291223)

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