Service difficulty report · Crankshaft · Univar 1082

Difficulty date
June 10, 2000
Submitted
July 17, 2000
Operation
General aviation
Aircraft
N9830K
Make and model
Univar 1082
Aircraft serial
1082830
Engine
Frnkln 6A4165B3
Part
Crankshaft
Condition
Failed
Stage of operation
NR
How discovered
V
Nature of condition
Y
Precautionary procedure
O

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

What was found

ENGINE BEGAN RUNNING ROUGH AND THEN THE PROPELLER LOCKED IN THE VERTICAL POSITION. POST-INCIDENT INSPECTION OF THE ENGINE REVEALED THE CRANKSHAFT HAD FAILED. (X)