Service difficulty report · Shaft · Cessna 172S

Difficulty date
November 22, 2014
Submitted
November 22, 2014
Operation
General aviation
Aircraft
N654ND
Make and model
Cessna 172S
Aircraft serial
172S10791
Aircraft time
4,968 hours
Engine
Lyc IO360L2A
Engine time
2,461 hours
System (JASC)
7603 · Power Lever
Part
Shaft
Condition
Worn
Location
Throttle
Part time
2,461 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

THROTTLE WOULD HAVE TO MOVE BACK AROUND TWO INCHES FROM MAX RPM TO NOTICE A DECREASE IN RPM. THROTTLE WAS VERY LOOSE IN THOSE TWO INCHES OF TRAVEL. FOUND THROTTLE SHAFT TO BE WORN AND SLOPPY IN THE HIGH RPM POSITION.

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