SDR YENA2026020600155

Service difficulty report · Sensor · Airbus A321271NX

Difficulty date: February 5, 2026
Submitted: February 6, 2026
Operation: Air carrier
Aircraft: N4076J
Make and model: Airbus A321271NX
Aircraft serial: 11513
Aircraft time: 9,425 hours, 1,428 cycles
Engine: Iae PW1133GAJM
System (JASC): 7931 · Engine Oil Pressure
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

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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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