Service difficulty report · Torque Tube · Beech B100

Difficulty date
May 3, 2006
Submitted
June 6, 2006
Operation
General aviation
Make and model
Beech B100
Aircraft time
8,634 hours
Engine
Garrtt TPE3316252B
Propeller
Hartzl HCB4TN5
Part
Torque Tube
Part number
11561010325
Condition
Worn
Location
Elevator
Part time
176 hours
Stage of operation
IN
How discovered
9
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

WHILE CHECKING THE ELEVATOR SYSTEM FOR FREEDOM OF MOVEMENT, EXCESSIVE PLAY WAS NOTICED IN THE LEFT ELEVATOR. THE PLAY WAS ISOLATED TO THE ELEVATOR TORQUE TUBE FITTING. THE TORQUE TUBE WAS REPLACED WITH A NEW ASSEMBLY. THE TORQUE TUBE WAS INSPECTED AND FOUND TO HAVE OVER-SIZED TAPER PINS INSTALLED FROM THE MANUFACTURE.

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