Service difficulty report · Control Unit · Boeing 777222

Difficulty date
March 21, 2014
Submitted
March 24, 2014
Operation
Air carrier
Aircraft
N214UA
Make and model
Boeing 777222
Aircraft serial
30220
Aircraft time
49,538 hours, 10,537 cycles
Engine
Pwa PW4077
Part
Control Unit
Condition
Faulty
Location
Hydraulic Sys
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

LEFT ELEC HYD PUMP INOPERATIVE. SWAPPED PUMP FROM CTR C2 POSITION, NO HELP. ELEC CONTROL UNIT SWAP FROM CTR C2 FIXED LT PUMP.