Service difficulty report · Bracket · Cessna 172D

Difficulty date
January 21, 2026
Submitted
January 21, 2026
Operation
General aviation
Aircraft
N961LC
Make and model
Cessna 172D
Aircraft serial
17250480
Aircraft time
3,521 hours
Part
Bracket
Part number
05320061
Condition
Dented
Location
Zone 300
Part time
3,521 hours
Stage of operation
EX
How discovered
V
Nature of condition
F
Precautionary procedure
O

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

What was found

ELEVATOR STOP BOLT BRACKET COMPROMISED DUE TO EXCESSIVE FORCE / WIND DAMAGE, CAUSING THE LOWER ELEVATOR STOP BOLT TO BREAK THE NUT PLATE AND INDENT THE BRACKET REQUIRING REPLACEMENT. THIS FAILURE CAUSES THE AIRCRAFT ELEVATOR TO TRAVEL BEYOND THE ALLOWABLE LIMITS CAUSING AN UNSAFE FLIGHT CONDITION AND FOR THE AIRCRAFT TO BECOME UN-AIRWORTHY AS IT NO LONGER CONFORMS TO THE SPECIFICATIONS OF THE TCDS. IT ALSO ALLOWS THE FLIGHT CONTROL CABLE TO LOOSE PROPER TENSION AND RUB ON STRUCTURAL COMPONENTS IN THE AIRCRAFT CAUSING WEAR TO THE STRUCTURE OF THE AIRCRAFT AND DIMINISHED INTEGRITY OF THE FLIGHT CONTROL CABLE.

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