Service difficulty report · Idg · Boeing 777222

Difficulty date
October 25, 2010
Submitted
November 12, 2010
Operation
Air carrier
Aircraft
N214UA
Make and model
Boeing 777222
Aircraft serial
30220
Aircraft time
36,670 hours, 7,990 cycles
Engine
Pwa PW4077
Part
Idg
Part number
767164A
Part serial
10196
Condition
Faulty
Location
Nr 1
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

CREW REPORTS EICAS MAINT PAGE SHOWING LEFT IDG FILTER AS "BLOCKED". AHM PROGRAM SNAPSHOT SHOWS IDG IS OPERATING NORMAL, AC-V 115, FREQ 400, LOAD .36. DISCONNECTED LT IDG. MAINT REPORTED THE DPI INDICATOR WAS EXTENDED, REPLACED NR 1 IDG PER MM. FILTER CHECK HAD NO METAL PER FIM 24-11 TASK 808-809. CONNECTOR DM24001B FAILED RESISTANCE CHECK. IDLE OPS CHECK GOOD.