# SDR YENA2026020600155

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2026
- Submitted: February 6, 2026
- Operation: Air carrier
- Aircraft: [N4076J](https://openairdocs.org/aircraft/N4076J), 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: 11513
- Aircraft time: 9,425 hours, 1,428 cycles
- Engine: Iae PW1133GAJM
- System (JASC): [7931 · Engine Oil Pressure](https://openairdocs.org/jasc/7931)
- Part: Sensor
- Part number: 1018277
- Part serial: 3KSAB00321
- Condition: Failed
- Location: Nr 1 Oil Press
- Part time: 5,907 hours, 912 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026020600155

## Discrepancy

FLT 424, LAX- JFK (ETOPS).  DURING ENGINE NR 1 RUN OIL PRESSURE WENT AMBER XX,  REMOVED AND REPLACED ENGINE NR1 MOP SENSOR W/REF TO AMM 79-33-31, (4071KS) OPS AND LEAK CHECK GOOD. ALL INDICATIONS IN NORMAL CONFIG. ENG SN: P772356, ENG TT: 5907, ENG TC: 910.

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