Service difficulty report · Bearing · Bell 212

Difficulty date
November 22, 1995
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Bell 212
Engine
Pwa PT6T3
Part
Bearing
Part number
310063901
Condition
Spalled
Location
Combining Grbox
Component
Pwa
Stage of operation
NR
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)"C" BOX WAS GENERATING METAL ON THE #2 SIDE. UPON DISASSEMBLY OF THE GEARBOX IT WAS NOTED THAT THE #5 INNER BEARING HAD ONE OF THE BALLS STARTING TO SPALL.

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