Service difficulty report · Piston

Difficulty date
January 16, 2013
Submitted
September 14, 2015
Operation
General aviation
Part
Piston
Part number
41012001
Condition
Worn
Location
M/R Servo
Part time
1,604 hours
Component
Servo · Woodward
Component part number
7665009805
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) PLASMA COATING HAS DETACHED FROM APPROXIMATLEY 60 PERCENT OF THE UPPER RING OF THE PISTON HEAD.