Service difficulty report · Idg · Boeing 767323

Difficulty date
September 18, 2010
Submitted
December 22, 2010
Operation
Air carrier
Aircraft
N381AN
Make and model
Boeing 767323
Aircraft serial
25450
Aircraft time
72,004 hours, 11,445 cycles
Part
Idg
Part number
766088A
Condition
Faulty
Location
Lt Engine
Stage of operation
CR
How discovered
O
Nature of condition
G
Precautionary procedure
A

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

What was found

GIG - CAPTAIN REPORTED FLAP INDICATOR WOULD INTERMITTENTLY INDICATE FLAPS ONE WITH SERVO SOUNDS COMING FROM THROTTLE QUADRANT. EMERGENCY DECLARED FLIGHT RETURNED GIG LANDED WITHOUT INCIDENT. INSPECTED AND FOUND LEFT ENGINE INTEGRATED DRIVE GENERATOR PHASELEADS T2 AND T3 BURNT. REPLACED LEFT INTEGRATED DRIVE GENERATOR AND BUS POWER CONTROL UNIT. SYSTEM GROUND CHECK NORMAL OPERATION.