COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Beagle B121 (Pup) Series Aeroplanes AD/BEA 121/14 Amdt 3 Fuselage/Mainplane Attachments 11/77 Applicability: All model B121 Series 1 fitted with fuselage to mainplane attachment fittings NOT modified in accordance with a scheme approved by the manufacturer. Requirement: Action in accordance with Scottish Aviation SB No. B121/75. Compliance: As detailed in the Requirement Document.