SDR SI3R97003

Service difficulty report · Bearing · Saab SF340A

Difficulty date
June 5, 1997
Submitted
March 26, 2000
Operation
General aviation
Filed by
SI3R842L
Hamilton Sundstrand World Wide Repair
Make and model
Saab SF340A
Engine
Ge CT75A2
Part
Bearing
Part number
7757571
Condition
Spalled
Location
Gc49 Gearbox
Part time
22,234 hours
Component
6044T35P01
Stage of operation
IN
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

CHIP DETECTOR WAS SHOWING HEAVY CHIP CONTAMINATION. DISASSEMBLY OF GEAR CASE REVEALED THE PROPELLER SHAFT FORWARD ROLLER BEARING ROLLERS (GROUP 5 FIG 7 ITEM 60 IN CMM 72-11-02) WERE SPALLED. (X)

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