Service difficulty report · Circuit Card · Boeing 777222

Difficulty date
August 21, 2007
Submitted
August 24, 2007
Operation
Air carrier
Aircraft
N768UA
Make and model
Boeing 777222
Aircraft serial
26919
Aircraft time
49,866 hours, 9,412 cycles
Engine
Pwa PW4077
Part
Circuit Card
Condition
Failed
Location
Speed Control
Stage of operation
IN
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

HYD PUMP DEM C1 MESSAGE. ACP FAILED GROUND TEST. REPLACED C1 LOGIC SPEED CONTROL CARD AND OPS TEST OK IAW AMM 29-11-15.