Service difficulty report · Bearing · Gulstm G159

Difficulty date
November 7, 2002
Submitted
December 2, 2002
Operation
General aviation
Make and model
Gulstm G159
Aircraft time
22,158 hours, 4 cycles
Engine
Rroyce DART5298X
Part
Bearing
Condition
Shorted
Location
Lt Generator
Component
Generator
Component part number
30E2041A
Stage of operation
CR
How discovered
O
Nature of condition
H, J
Precautionary procedure
H

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

What was found

(CAN) LT GENERATOR TRIPPED, PILOTS REPORTED AN UNDER VOLTAGE CONDITION.ACTION: LT GENERATOR REMOVED, UPON INSPECTION OF COMPONENT, GEARING ASSEMBLY PARTS HAD MIGRATED TO, AND SHORTED OUT A BRUSH HOLDDOWN SPRING TO THE GENERATOR CASE.