Service difficulty report · Piston · Beech C90A

Difficulty date
October 10, 2014
Submitted
March 12, 2015
Operation
General aviation
Make and model
Beech C90A
Aircraft time
5,425 hours
Engine
Pwa PT6A21
Part
Piston
Part number
505211958
Condition
Cracked
Location
Flap Actuator
Part time
5,346 hours
Stage of operation
NR
How discovered
9
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) ACTUATOR PISTON FOUND CRACKED WITH APPROXIMATELY A 4.5" CRACK EMANATING FROM THE ROLL PIN HOLE THAT RETAINS PLUG, PN 50-521196-1.

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