Service difficulty report · Control Unit · Airbus A321271NX

Difficulty date
July 25, 2025
Submitted
July 28, 2025
Operation
Air carrier
Aircraft
N4073J
Make and model
Airbus A321271NX
Aircraft serial
11129
Aircraft time
9,739 hours, 1,445 cycles
Part
Control Unit
Part number
C12850AC03
Part serial
C12850008133
Condition
Failed
Location
Flt Control
Part time
20,751 hours, 7,038 cycles
Stage of operation
CR
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#1908, CDG-JFK. (ETOPS) "FCU ONE FAULT IN FLIGHT CLEARED PER FCU COMPUTER RESET TABLE MX NOTIFIED & THEY ADVISED TO MAKE MX ENTRY; REMOVED AND REPLACED FCU PER AMM 22-81-12 OPS CHK GOOD PER AMM 22-70-00."

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