SDR 95ZZZX2270

Service difficulty report · Crankshaft

Difficulty date
April 29, 1995
Submitted
March 26, 2000
Operation
General aviation
Engine
Cont IO520A
Part
Crankshaft
Condition
Out Of Balance
Location
Rod Weights
Stage of operation
IN
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

THE CONNECTING ROD WEIGHTS ON THE LARGE END FROM THE LIGHTEST TO THE HEAVIEST WAS 57 GRAMS. THIS ENGINE HAS NEVER BEEN INSTALLED IN AN AIRCRAFT.