SDR 98ZZZX927

Service difficulty report · Crankshaft

Difficulty date
February 10, 1998
Submitted
March 26, 2000
Operation
General aviation
Engine
Lyc O320*
Part
Crankshaft
Part number
75006
Condition
Cracked
Location
Journal
Stage of operation
IN
Nature of condition
O
Precautionary procedure
K

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

What was found

PART WAS REMOVED FROM INVENTORY FOR MPI FOLLOWING ADVISORY THAT AIR AGENCY MAY HAVE IMPROPERLY MACHINED CRANKSHAFT. PART WAS FOUND TO HAVE CRACKS IN THE JOURNAL RADII. PART IS NOT SERVICEABLE.