Service difficulty report · Gcu · Boeing 777222

Difficulty date
August 28, 2009
Submitted
August 31, 2009
Operation
Air carrier
Aircraft
N215UA
Make and model
Boeing 777222
Aircraft serial
30221
Aircraft time
32,596 hours, 7,171 cycles
Engine
Pwa PW4077
Part
Gcu
Part number
756603E
Part serial
1033
Condition
Malfunctioned
Location
Left
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

LEFT IDG FAULT (LOW INTERNAL OIL PRESSURE). MESSAGE ILLUMINATED LEAVING FL260. APU STARTED NORMALLY. REPLACED GCU AND CORE WIRE HARNESS W0623. RAN ENGINE, ALL FUNCTIONS NORMAL.