Service difficulty report · Idg · Boeing 777222

Difficulty date
May 13, 2009
Submitted
May 19, 2009
Operation
Air carrier
Aircraft
N229UA
Make and model
Boeing 777222
Aircraft serial
30557
Aircraft time
29,907 hours, 3,710 cycles
Engine
Pwa PW40903
Part
Idg
Part number
767146A
Part serial
1149
Condition
Failed
Location
Left
Stage of operation
NR
How discovered
9
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

ELEC GEN SYS L IDG AND GCB DISCONNECTED. REPLACED GCU AND RAN ENGINE. IDG CHANGE REQUIRED. REPLACED LEFT IDG.