Service difficulty report · Control Unit · Boeing 777222

Difficulty date
January 27, 2012
Submitted
March 1, 2012
Operation
Air carrier
Aircraft
N777UA
Make and model
Boeing 777222
Aircraft serial
26916
Aircraft time
67,517 hours, 12,294 cycles
Engine
Pwa PW4077
Part
Control Unit
Part number
BPE3536015
Condition
Faulty
Location
Hydraulic Sys
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

CREW REPORT PRIMARY C2 PUMP MESSAGE DISPLAYED. C2 ACMP INOP. REPLACED 2C ELEC HYD PUMP ELCU M29308 REF WDM 29-11-32, FIM 29-11 TASK 892. C2 ACMP TEST OKAY.