# SDR DALA2025072105451

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2025
- Submitted: July 21, 2025
- Operation: Air carrier
- Aircraft: [N521DT](https://openairdocs.org/aircraft/N521DT), 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: 11082
- Aircraft time: 11,923 hours, 2,911 cycles
- Engine: Iae PW1133GJM
- Engine time: 6,107 hours, 1,505 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Filter
- Condition: Clogged
- Location: Rt Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025072105451

## Discrepancy

SHIP 5021- DIV - RIGHT ENGINE OIL FILTER CLOG MESSAGE AND ODM CHIP COUNT INCREASE. CORRECTIVE ACTION: INSPECTED OIL FILTER AND CHIP DETECTORS, NO TROUBLE FOUND. DEFERRED OIL FILTER CLOG INDICATION TO MEL. LATER, REPLACED NBR 2 ENGINE MAIN OIL FILTER AND OIL DELTA P SENSOR. (LP 7067594)

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