SDR YEN2025F00009

Service difficulty report · Sensor · Airbus A321271NX

Difficulty date: November 16, 2025
Submitted: November 17, 2025
Operation: Air carrier
Aircraft: N4074J
Make and model: Airbus A321271NX
Aircraft serial: 11354
Aircraft time: 9,559 hours, 1,458 cycles
Engine: Iae PW1133GJM
System (JASC): 7700 · Engine Indicating System
Part: Sensor
Condition: Faulted
Location: Engine
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#2220, LHR-JFK. (ETOPS) "EXTERNAL POWER WAS INTERRUPTED 3 TIMES, CAUSING ENGINE SENSOR FAULT TO OCCUR; ENG 1&2 GROUND SCAN DUE MULTIPLE FAILURE MESSAGES, TSM 77-31-00-810-801-A REV 108 FOLLOW UP TO AND INCLUDING STEP 3 ENG GROUND RN CARRIED OUT IAW AMM 71-00-00, POST RUN ENG GROUND SCAN NO MORE FAULTS, A/C OK FOR SERVICE"

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