SDR AU990567

Service difficulty report · Crankshaft

Difficulty date
April 9, 1999
Submitted
March 26, 2000
Operation
General aviation
Engine
Cont O470R
Part
Crankshaft
Part number
459221
Condition
Cracked
Location
Engine
Component
Cont · O470R
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

(AUS) CRANKSHAFT CRACKED IN TWO PLACES FROM THE CRANK GEAR DOWEL HOLE. CRANKCASE MAIN TUNNEL MEASUREMENTS OUT OF LIMITS. CAMSHAFT LOBES BREAKING UP.