Service difficulty report · Seal · Beech 100BEECH

Difficulty date
January 17, 2006
Submitted
June 6, 2006
Operation
General aviation
Make and model
Beech 100BEECH
Aircraft time
17,033 hours
Engine
Pwa PT6A28
Part
Seal
Part number
1158100714
Condition
Cut
Location
Torque Shaft
Component
Torque Shaft
Component part number
1158110499
Stage of operation
NR
How discovered
9
Nature of condition
J
Precautionary procedure
O

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

What was found

RUBBER SEAL DETERIORATED ALLOWING METAL SPRING TO CUT A LARGE GROOVE IN THE TORQUE SHAFT.