Service difficulty report · Bearing · Saab 340B

Difficulty date
March 30, 2001
Submitted
May 9, 2001
Operation
General aviation
Make and model
Saab 340B
Engine
Ge CT79B
Part
Bearing
Condition
Cracked
Location
Gearcase
Part time
20,743 hours
Component
Cg49 Gearcase · Hamstd
Component part number
6044T35P10
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

UPON DISASSEMBLY OF GEARCASE FOUND THE RIGHT AFT BEARING AND FORWARD ROLLER BEARING CRACKED. ALSO THE LEFT IDLER BEARING WAS FOUND WITH BRINNELLING/SPALLING ON RACEWAYS.

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