Service difficulty report · Nut · Beech 3NM

Difficulty date
October 13, 2011
Submitted
January 23, 2013
Operation
Air carrier
Make and model
Beech 3NM
Aircraft time
18,738 hours
Engine
Pwa R985AN14B
Propeller
Hamstd 22D30
Part
Nut
Part number
1019
Condition
Loose
Location
Crankshaft
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

(CAN) CRANKSHAFT THRUST NUT FOUND UNDER TORQUE CAUSING EXCESSIVE CRANKSHAFT END PLAY. FOUND DURING PILOT WALK AROUND.

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