Service difficulty report · Control Unit · Airbus A321231

Difficulty date
December 12, 2025
Submitted
December 15, 2025
Operation
Air carrier
Aircraft
N130AN
Make and model
Airbus A321231
Aircraft serial
6407
Aircraft time
35,173 hours, 11,928 cycles
Part
Control Unit
Part number
3004200000401
Condition
Faulted
Location
Zone 100
Stage of operation
DE
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

AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED FUEL LEFT WING TANK OVERFLOW ECAM ON DESCENT THROUGH 10,000 FT. MAINTENANCE REPLACED FUEL LEVEL SENSING CONTROL UNIT 7QJ AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 28-46-34.

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