Service difficulty report · Hinge · Cessna 172S

Difficulty date
July 1, 2015
Submitted
April 22, 2016
Operation
General aviation
Make and model
Cessna 172S
Aircraft time
92 hours
Engine
Lyc IO360L2A
Part
Hinge
Part number
053200145
Condition
Loose
Location
Elevator Tab
Part time
200 hours
Stage of operation
NR
How discovered
O
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) ELEVATOR TRIM TAB FREE PLAY MEASURED AT APPROXIMATELY 0.195 INCH. CALCULATED MAXIMUM FREE PLAY IS APPROXIMATELY 0.146 INCH. SOURCE OF FREE PLAY WAS DETERMINED TO BE A COMBINATION OF THE TRIM TAB HINGE P/N 0532001-45 AND THE TRIM TAB ACTUATOR ASSEMBLY P/N 1260074-1. THE TRIM TAB ACTUATOR WAS ALSO CLUNKING WITH MODERATE FORCE ON TAB TRAILING EDGE. HINGE ASSEMBLY AND ACTUATOR REPLACED AND FREE PLAY IS WITHIN LIMITS. THE HINGE TYPE IS ROLLED MS20257-3. NOTE THAT THIS AIRCRAFT HAS 200 HOURS TOTAL TIME SINCE NEW AND IS LESS THAN 8 MONTHS OLD.

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