Service difficulty report · Shimmy Bracket · Cessna 414

Difficulty date
December 12, 1995
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Cessna 414
Part
Shimmy Bracket
Part number
50420041
Condition
Pivoted 90 Deg
Location
Nlg Strut
Part time
2,913 hours
Stage of operation
TO
Nature of condition
O
Precautionary procedure
O

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

What was found

(CAN)THE PILOT NOTICED THAT THE PEDALS FELT LIKE SOMETHING HOOKED THEM DURING RETRACTION OF THE GEAR. ON EXAMINATION AFTER LANDING, IT WAS DISCOVERED THAT THE STEERING CABLE HAD BEEN BENT AT THE TURNBUCKLE .THE SHIMMY DAMPER HAD ROTATED 90 DEGREES FROM IT'S POSITION AND STRUCK THE CABLE WHEN THE GEAR HAD RETRACTED. IT IS SUSPECTED THAT THIS DISPLACEMENT OF THE SHIMMY BRACKET WAS CAUSED BY AN OVERSTEERING CONDITION. THE SUBMITTER SUGGESTS THAT BY PAINTING A WITNESS MARK ON THE STRUT AND BRACKET, EARLY DETECTION OF AN OVERSTEERING CONDITION WILL BE VERY NOTICEABLE.

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