Service difficulty report · Control Unit · Airbus A321271N

Difficulty date
December 16, 2023
Submitted
December 19, 2023
Operation
Air carrier
Aircraft
N4022J
Make and model
Airbus A321271N
Aircraft serial
10303
Aircraft time
8,648 hours, 1,282 cycles
Part
Control Unit
Part number
300420601
Part serial
11419
Condition
Failed
Location
Unknown
Part time
8,726 hours, 1,293 cycles
Stage of operation
UK
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

FLT#43, JFK-LGW. (ETOPS) 'FUEL CLASS II MAINTENANCE MESSAGE ON STATUS PAGE. ( CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1) FAULT(S) INDICATED BY FUEL ). REMOVED AND REPLACED FUEL LEVEL SENSING CONTROL UNIT. OPS CHK GOOD PER AMM 28-46-34. MX-4 UPDATED PLACARD REMOVED.

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