Service difficulty report · Spur Gear · Jetair JETSTM4101

Difficulty date
April 20, 2005
Submitted
April 26, 2005
Operation
General aviation
Make and model
Jetair JETSTM4101
Aircraft serial
41032
Engine
Garrtt TPE33114GR
Part
Spur Gear
Part number
31042163
Part serial
LOT3434
Condition
Worn
Location
Compressor
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

FORWARD COUPLING STUB SHAFT NUT WAS FOUND FINGER TIGHT CAUSING VIBRATORY FRETTA ND ACCELLERATED WEAR WITH MATERIAL LOSS ON THE SPUR GEAR AND SUBSEUQUENT LOSS OF FUEL CONTROL SPUR GEAR DRIVE. (K)