Service difficulty report · Idg · Boeing 74746NF

Difficulty date
April 3, 2007
Submitted
May 14, 2007
Operation
Air carrier
Aircraft
N454PA
Make and model
Boeing 74746NF
Aircraft serial
30812
Aircraft time
21,442 hours, 3,544 cycles
Part
Idg
Part number
766088A
Part serial
Y0489
Condition
Failed
Location
Nr 2
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ELEC BUSS ISLN 4, NO LAND 3, ENG 2&3 REV, ELEC GEN 2, NR 1 CDU INTERMITTENT. REPLACED NR 2 IDG PER MM 24-11-01 AND REPLACED NR 2 GCU PER MM 24-23-01. OPS CHECK NORMAL. IT IS BELIEVED THAT NR 2 GEN WAS CAUSING ALL OTHER INDICATIONS TO FLUCTUATE. GCU P/N 746011L; S/N 1952. IDG P/N AND S/N INCLUDED ABOVE.

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