SDR 99ZZZX721

Service difficulty report · Shimmy Dampener · Piper PA28151

Difficulty date
June 4, 1998
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N575DM
Make and model
Piper PA28151
Aircraft serial
287715165
Part
Shimmy Dampener
Condition
Worn
Location
Nlg
Part time
7,854 hours
Stage of operation
IN
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

FOUND SHIMMY DAMPENER ROD END BROKE OFF AND MOUNT BOLT BADLY WORN (ALMOST IN TWO) AND BOLT BENT ALMOST 90 DEGREES. THIS WAS DISCOVERED DURING ROUTINE MAINTENANCE DUE TO STRANGE ANGLE OF SHIMMY DAMPENER. WHEN PART WAS CHANGED, DISCOVERED IT HAD BEEN BROKEN FOR SOME TIME AND FINALLY BROKE COMPLETELY. THIS LET THE SHIMMY JUST HANG THERE NOT DOING ANYTHING. SUBMITTER SUSPECTED PART BROKE DUE TO OLD AGE AND THAT THIS AREA AND COMPONENTS HAD NOT BEEN PROPERLY INSPECTED FOR SOME TIME EVEN THOUGH ENG MOUNT HAD BEEN CHANGED RECENTLY FOR REASONS UNKNOWN.

More about the Piper PA-28-151