COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Bell Helicopter Textron 205 Series Helicopters AD/BELL 205/13 Amdt 1 Float Installation - Inspection and Modification 5/76 Applicability: All models incorporating Float Kit installation P/N 205-706-050-1 and 205-706-050- 7. Document: Bell SB No. 205-76-2. Par B only. Compliance: Before 1 May 1976.