Service difficulty report · Control Unit · Boeing 757222

Difficulty date
April 10, 2014
Submitted
April 10, 2014
Operation
Air carrier
Aircraft
N563UA
Make and model
Boeing 757222
Aircraft serial
26665
Aircraft time
70,916 hours, 25,835 cycles
Engine
Pwa PW2037
Part
Control Unit
Condition
Faulty
Location
Hydraulic Sys
Stage of operation
UK
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

NUMBER 2 CTR ELEC HYD PUMP DOES NOT LOAD SHED WITH ALL HYD PUMPS ON. REPLACED ELCU C1 IAW MM 29-11- 67, OPERATIONS CHECKED NORMAL. NR 2 CTR PUMP LOAD SHEDS WITH ALL PUMPS RUNNING.