COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Short SD3-30 Series Aeroplanes AD/SD3-30/22 Elevator and Rudder Control Guards 5/87 Applicability: All model SD3-30 with S/Nos SH3002 to SH3099, SH3102 and SH3105. Requirement: Action in accordance with Shorts SB SD330-27-31. Compliance: Prior to 31 August 1987. Background: Flight control interference occurred as a result of an excessive load being applied to the back panel of a baggage locker.