Service difficulty report · Idg · Boeing 777222

Difficulty date
July 22, 2013
Submitted
August 14, 2013
Operation
Air carrier
Aircraft
N229UA
Make and model
Boeing 777222
Aircraft serial
30557
Aircraft time
48,589 hours, 5,874 cycles
Engine
Pwa PW4090
Part
Idg
Part number
767146A
Part serial
242
Condition
Faulted
Location
Lt Generator
Stage of operation
NR
How discovered
9
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 GENERATOR OFF EICAS MESSAGE. CYCLED GENERATOR SWITCH IAW FM PROCEDURE, NO HELP. ACCOMPLISHED FIM 24-22 TASK 811. REPLACED IDG IAW MM 24-11-01. ACCOMPLISHED TASK 71-00-00-800-801-N00. AND TASK 24-11-00-700-801. LEAK AND OPS CHECKED NORMAL.