Service difficulty report · Fcu · Boeing 747422

Difficulty date
April 1, 2011
Submitted
April 4, 2011
Operation
Air carrier
Aircraft
N182UA
Make and model
Boeing 747422
Aircraft serial
25279
Aircraft time
82,444 hours, 10,062 cycles
Engine
Pwa PW4056
Part
Fcu
Part number
285U0011208
Part serial
1
Condition
Faulty
Location
Te Flap
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

FLAPS PRIMARY MSG DISPLAYED ON RETRACTION DURING TAXI IN. FOUND MAINT MSG 27776, 27777 & 27602. REPLACED FCU-R. OPS CHECK FLAPS SEVERAL TIMES. GRND TEST OKAY.