Service difficulty report · Gcu · Boeing 777222

Difficulty date
January 2, 2014
Submitted
January 9, 2014
Operation
Air carrier
Aircraft
N782UA
Make and model
Boeing 777222
Aircraft serial
26948
Aircraft time
74,262 hours, 10,446 cycles
Engine
Pwa PW4090
Part
Gcu
Condition
Malfunctioned
Location
Right
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

ELEC GEN SYS RT IDG HAS DISCONNECTED OR A PROTECTIVE TRIP OF THE GEN CONTROL BREAKER HAS OCCURRED OR A PROTECTIVE TRIP OF THE BTB HAS OCCURRED. REPLACED RT GCU.