Service difficulty report · Piston · Curtis C46FAIRLIFT

Difficulty date
June 17, 2010
Submitted
January 4, 2011
Operation
Air carrier
Make and model
Curtis C46FAIRLIFT
Aircraft time
30,932 hours
Engine
Pwa CA18
Propeller
Hamstd 23E50
Part
Piston
Condition
Broken
Location
Nr 14 Cylinder
Stage of operation
CR
How discovered
O
Nature of condition
E
Precautionary procedure
E

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

What was found

ENGINE WAS DIAGNOSED AND IT WAS DISCOVERED THAT THE NR 14 CYLINDER ASSY AND A BROKEN PISTON CAUSING THE SHAKING AND PRESSURIZATION OF THE POWER SECTION CRANKCASE.