Service difficulty report · Crankshaft · Amtr SONEX

Difficulty date
August 4, 2011
Submitted
September 2, 2011
Operation
General aviation
Aircraft
N825WH
Make and model
Amtr SONEX
Aircraft serial
0594
Engine
Amtr 4AR1200VOLKS
Part
Crankshaft
Condition
Broken
Location
Engine
Stage of operation
IN
How discovered
V
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

CRANK BROKEN AT FLANGE. CAST CRANKSHAFT FAILURE.