Federal Register of Legislation
COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES
Bell Helicopter Textron Canada (BHTC) 206 and Agusta Bell 206 Series Helicopters
AD/BELL 206/140 Collective Idler Link and Collective Lever 13/98
Applicability: All BHTC Model 206L-4 helicopters.
Requirement: To ensure that part numbers of the collective idler link and collective lever correspond with the proper airworthiness life limitations, accomplish the following:
1. Check the part number (P/N) and assign the proper corresponding retirement life as per the following schedule:
Item Part Number Retirement Life (a) Collective Idler Link P/N 206-010-446-105 Serial No. A-1 through A-27 and RE-238 through RE- 270 1200 hours (b) Collective Idler Link P/N 206-010-446-105 having serial numbers other than those in (a) above, and Collective Idler Link P/N 206-010- 446-107. 4800 hours (c) Collective Lever P/N 206-010-447-105 Serial A-1 through A-22 1200 hours (d) Collective Lever P/N 206-010-447-105 having serial numbers other than those in (c) above, and Collective Lever P/N 206-010-447-109 4800 hours
2. Remove from service all parts that have already reached or exceeded their airworthiness limitation and replace them with serviceable parts.
3. Re-identify the collective idler link and collective lever that have a retirement life of 4800 hours to the new part numbers, as outlined below and in Part II of BHTC Alert Service Bulletin 206L-98-110:
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