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 205/48 Fuselage Main Beams Splice - Modification 4/80 Applicability: All model 205A-1 with S/Nos. 30001 to 30287 and 30289 to 30296. Documents: 1. Bell Technical Bulletin No. 205-79-34; or 2. FAA AD 80-03-07 Amdt. 39-3681. Compliance: Unless already accomplished, before 3 April 1980. Background: At manufacture aluminium rivets were installed in the subject splice instead of Monel rivets.