Service difficulty report · Dampener · Bell 206B

Difficulty date
March 17, 1999
Submitted
March 26, 2000
Operation
General aviation
Make and model
Bell 206B
Engine
Allsn 250C20B
Part
Dampener
Part number
230322711
Condition
Wrong Part
Location
Start/Generator
Stage of operation
IN
Nature of condition
W
Precautionary procedure
K

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

What was found

(CAN) SEVERAL UNAPPROVED PARTS WERE FOUND DURING DISASSEMBLY AT OVERHAUL OF STARTER/GENERATOR. A LUCAS BACKPLATE AND FRICTION RING WERE FOUND IN PLACE OF THE APC PARTS, BUT THERE WAS NO EVIDENCE OF FAILURE. CORRECT PARTS WERE PROCURED AND INSTALLED. IN ADDITION, AN EXTRA BEARING RAFFLE DISK P/N 150SG1 017 WAS FOUND BETWEEN THE FAN P/N 150SG1107 AND THE 2 BELLEVILLE SPRINGS P/N 150SG1093. ONE BELLEVILLE SPRING WAS INSTALLED BACKWARDS WHICH WAS SUBSEQUENTLY CORRECTED.

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