Service difficulty report · Idg · Boeing 777222

Difficulty date
May 16, 2010
Submitted
May 17, 2010
Operation
Air carrier
Aircraft
N223UA
Make and model
Boeing 777222
Aircraft serial
30224
Aircraft time
36,621 hours, 4,536 cycles
Engine
Pwa PW4090
Part
Idg
Part number
767146A
Part serial
10351
Condition
Failed
Location
Left
Stage of operation
NR
How discovered
9
Nature of condition
P
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 DRIVE LIGHT NOT ILLUMINATED. ACPD FIM 24-11 TASK 807 ITEM (3) FOUND RESISTANCE CHECK BETWEEN PINS 10 AND 11 AT CONNECTOR DM24001A GREATER THAN 5 OHMS. REPLACED THE LT IDG (M24001). REPLACED NR 1 IDG. OPS GOOD.