Service difficulty report · Piston

Difficulty date
September 12, 2001
Submitted
December 4, 2001
Operation
General aviation
Engine
Cont IO520M
Part
Piston
Condition
Mismanufactured
Location
Engine
Stage of operation
IN
How discovered
V
Nature of condition
W
Precautionary procedure
K

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

What was found

(AUS) NEW CYLINDER KIT FAULTY. OIL HOLES NOT DRILLED IN PISTON DURING MANUFACTURE.