Service difficulty report · Boot · Bell 206B

Difficulty date
October 29, 2007
Submitted
January 21, 2008
Operation
General aviation
Make and model
Bell 206B
Aircraft time
16,333 hours
Engine
Allsn 250C20
Part
Boot
Part number
206040272101
Condition
Deteriorated
Location
Drive Shaft
Part time
21 hours
Component
Drive Shaft · Bell
Component part number
206040015103
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

(CAN) DRIVE SHAFT WAS RECENTLY INSPECTED, GREASED AS REQUIRED AT MFG. OLD BOOTS WERE SERVICEABLE, BUT AGE WAS NOT KNOWN SO REPLACEMENT WAS ELECTED AS A SAFETY PRECAUTION. NEW BOOTS INSTALLED AND DRIVE SHAFT SERVICED. 21.1 HOURS AFTER REPACK GREASE LEAK WAS DETECTED BY PILOT AND DRIVE SHAFT REMOVED. AS A SERVICEABLE DRIVE SHAFT WAS AVAILABLE THE LEAKING ONE IN QUESTION WAS (RED TAGGED). UNSERVICEABLE DRIVE SHAFT DISASSEMBLED AND BOOT FOUND DETERIORATED, ALMOST TO A DISSOLVED STATE, RUBBER SEEMS MORE LIKE A PLASMA THEN RUBBER STATE. BOOT INFO SKF BO201 SKF BCO-BO-7206 MFG 1/19/07. (TC NR 20071102003)

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