204-040-755-005
DESCRIPTION
: Field reports indicate that the wear sleeves P/N 427-044-117-101 installed on forward tail rotor driveshaft assembly P/N 427-044-100-103 tends to exhibit a premature wear groove. This bulletin introduces an improved, hardened wear sleeve.
APPROVAL: The engineering design aspects of this bulletin are Transport Canada approved.
AN APPROPRIATE ENTRY SHOULD BE MADE IN THE AIRCRAFT LOGBOOK UPON ACPLISHMENT IF OWNERSHIP OF AIRCRAFT HAS CHANGED PLEASE FORWARD TO NEW OWNER
. .. 4U.
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T.B. 427-02-04 Page 2 of 4
MANPOWER: Approximately 2.0 additional man-hours are required to plete this bulletin when acplished in conjunction with a scheduled driveshaft inspection. Man-hours are based on hands-on time, and may vary with personnel and facilities available. MATERIALS: Required Material: The following material is required for the acplishment of this bulletin and may be obtained through your Bell Helicopter Textron Supply Center. -NOTEParts listed below are in addition to those...
