Service difficulty report · Gcu · Boeing 757222

Difficulty date
February 18, 2011
Submitted
February 18, 2011
Operation
Air carrier
Aircraft
N595UA
Make and model
Boeing 757222
Aircraft serial
28748
Aircraft time
51,189 hours, 14,242 cycles
Engine
Pwa PW2037
Part
Gcu
Part number
520854
Part serial
18
Condition
Inoperative
Location
Nr 1 Generator
Stage of operation
IN
How discovered
9
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

HYDRAULIC MOTOR GEN DOES NOT TEST. VALVE OPENS, GEN DOES NOT OPERATE. POS CONTROL UNIT OR GEN. COMPLIED WITH MEL. REPLACED HYD MOTOR GENERATOR CONTROL UNIT. OPS NORMAL.