Service difficulty report · Idg · Boeing 737890

Difficulty date
January 10, 2012
Submitted
January 12, 2012
Operation
Air carrier
Aircraft
N557AS
Make and model
Boeing 737890
Aircraft serial
35176
Aircraft time
21,331 hours, 6,330 cycles
Part
Idg
Part number
761574B
Part serial
AAAH004591
Condition
Defective
Location
Nr 2 Engine
Part time
19,826 hours, 6,226 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

NUMBER TWO (2) ENGINE GENERATOR INOPERATIVE. NR 2 GCU SHOWS IDG FAULT. ACCOMPLISHED NR 2 GCU BITE PER FIM 24 21 TASK 801. NO FAULTS NOTED. FOUND NR 2 IDG OVERSERVICED. SERVICED PER MM 12 13 21. RAN ENGINE NO HELP. REPLACED NR 2 ENGINE IDG ASSY REF M/M 24 11 11 SYSTEM OPS CHECKS NORMAL REF M/M 24 11 00 700 803.