Service difficulty report · Piston · Piper PA31350

Difficulty date
June 12, 2012
Submitted
September 14, 2015
Operation
General aviation
Make and model
Piper PA31350
Engine
Lyc LTIO540J2BD
Propeller
Hartzl HCE3YR2A
Part
Piston
Part number
21150021
Condition
Cracked
Location
Mlg Actuator
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

(CAN) DURING THE EVENT 4 INSPECTIONS, THE AME WAS CARRYING OUT SB1233 LANDING GEAR ACTUATOR ROD-END REPLACMENT. THE AME NOTICED THAT THE LT MLG ACTUATOR PISTON, THREADED PORTION APPEARED CRACKED BY THE NU. UPON REMOVAL FROM THE ACFT, THE ACTUATOR WAS PROVEN TO BE CRACKED.

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