# SDR F3LA202607100431

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2026
- Submitted: July 11, 2026
- Operation: Air carrier
- Aircraft: [N630FR](https://openairdocs.org/aircraft/N630FR), 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: 11642
- Aircraft time: 6,719 hours, 2,967 cycles
- Engine: Iae PW1133GAJM
- Engine time: 427 hours, 184 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: O-Ring
- Condition: Leaking
- Location: Idg
- Stage of operation: CR
- 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/F3LA202607100431

## Discrepancy

ACFT WAS GROUNDED.  DIVERTED TO MCO PER MCC DUE TO OIL QUANTITY LOSS LT ENGINE 14.5 RT ENGINE 20.5 FOR OIL LEAK ON DRAIN MAST IDG HOLE.   REMOVED AND REPLACED SHAFT IDG O-RING IAW AMM 24-21-51-000/400-803-A. PERFORMED LEAK CHECK AND OPS TEST. IDG ENG 1 WAS SUCCESSFULL. AC OK FOR SERVICE. TWF9TAB5839C DD 06/27 TWF9TAB14068C DD 10/26.

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