Service difficulty report · Control Unit · Airbus A321271NX

Difficulty date
October 13, 2025
Submitted
October 14, 2025
Operation
Air carrier
Aircraft
N2165J
Make and model
Airbus A321271NX
Aircraft serial
11679
Aircraft time
6,373 hours, 1,182 cycles
Part
Control Unit
Part number
300420601
Part serial
7021
Condition
Faulted
Location
Fuel
Part time
30,476 hours, 6,577 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 1333, BOS-SFO. (ETOPS) CLASS II MSG MAINTENANCE MSG FUEL AT GATE; (RESOLVED ON W/O: 1449175 TASKCARD: NR-00001) AVIATAR RELATED MSGS POINT TO FIN 7QJ. REMOVED AND REPLACED FLSCU @ 7QJ AS PRECAUTIONARY T/S. OPS TEST GOOD IAW AMM 28-46-34. MDDR CLEAR. MX-4 UPDATED. PLACARD REMOVED.

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