Service difficulty report · Piston

Difficulty date
August 5, 2003
Submitted
December 9, 2003
Operation
General aviation
Engine
Cont IO520F
Part
Piston
Part number
SA631475
Condition
Destroyed
Location
Skirt
Part time
1,766 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

AT DISMANTLING THIS ENGINE WE FOUND NR 5 PISTON SKIRT TO BE BROKEN AT THE RING LAND FOR THE SCRAPER RING.