Service difficulty report · Bearing · Beech 99A

Difficulty date
May 25, 2000
Submitted
June 23, 2000
Operation
General aviation
Make and model
Beech 99A
Aircraft time
49,997 hours
Engine
Pwa PT6A28
Part
Bearing
Part number
21406300
Condition
Corroded
Location
Cup Surface
Component
Main Wheel Assy · Cleveland · 04028900
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

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

What was found

(CAN) INBOARD BEARING CUPS HAVE BEEN PITTING AND SCRATCHING ON A CONSTANT BASIS. THIS IS THE ONLY WHEEL TYPE THAT DOES THIS IN OUR OPERATION AND OCCURS ONLY ON THE INBOARD SIDE OF THE WHEEL ASSY.

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