Service difficulty report · Idg · Boeing 777222

Difficulty date
October 16, 2009
Submitted
October 21, 2009
Operation
Air carrier
Aircraft
N772UA
Make and model
Boeing 777222
Aircraft serial
26930
Aircraft time
55,838 hours, 10,399 cycles
Engine
Pwa PW4077
Part
Idg
Part number
767146A
Part serial
196
Condition
Failed
Location
Right
Stage of operation
NR
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

ELEC GEN DRIVE R RIGHT IDG FAULT (LOW INTERNAL OIL PRESSURE). ADVISORY FOUND RT IDG OVERFILLED. SERVICED CORRECTLY. RECONNECTED IDG. RAN ENGINE. IDG INOP. REPLACED RIGHT IDG. SECURED ALL ELECTRICAL OIL CONNECTIONS AND SAFTIED QUAD RING AND OPS CKED. OP CKS NORMAL.