Service difficulty report · Bearing · Beech 200BEECH

Difficulty date
May 20, 2011
Submitted
January 23, 2013
Operation
Air carrier
Make and model
Beech 200BEECH
Aircraft time
14,576 hours
Engine
Pwa PT6A41
Propeller
Hartzl HCB3TN3
Part
Bearing
Part number
21400100
Condition
Failed
Location
Main Wheel
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) UPON VISUAL INSPECTION BY MX PERSONNEL, IT WAS NOTED THAT THE NOSE WHEEL ASSY RETAINING NUT WAS BACKED OFF AND THE COTTER PIN HAD BEEN SHEARED. ONCE THE REMAINING COTTER PIN AND NUT WERE REMOVED, IT WAS NOTED THAT WASHER TAB HAD SHEARED AND THE WASHER WAS STUCK TO THE SPACER. IT WAS DISCOVERED THAT THE WHEEL BEARING WERE DESTROYED AND SEIZED. MX PERSONNEL REMOVED THE WHEEL ASSY AND BEARING REMAINS. AXLE ASSY WAS INSPECTED, NO DAMAGE WAS FOUND. A REPLACEMENT WHEEL ASSY WAS INSTALLED AND THE ACFT WAS RETURNED TO SERVICE.