Service difficulty report · Control Unit · Airbus A320232

Difficulty date
January 28, 2024
Submitted
January 30, 2024
Operation
Air carrier
Aircraft
N703JB
Make and model
Airbus A320232
Aircraft serial
03381
Aircraft time
58,152 hours, 20,626 cycles
Part
Control Unit
Part number
C12850AC03
Part serial
C12850010859
Condition
Failed
Location
Flt Controls
Part time
31,300 hours, 10,196 cycles
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
A

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

What was found

DURING HEAVY MAINTENANCE: ECAM A/P OFF A/P 1 & 2 INOP AUTO FLIGHT INOP A/T INOP; REFER STS W/O 3238 NR 663 R&R FCU IAW AMM 28-81-12-000-001-A/400-001-A PERFORMED AFS TEST IAW AMM 22-96-00-710-001 INIT OF FLT PLAN IAW AMM 22-70-00-710-002 AND LAND CAT 3 (MAINT ONLY) IAW AMM 22-97-00-710-001 ALL OS CKS OK.

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