COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Short SD3-60 Series Aeroplanes AD/SD3-60/16 Flight Data Recorder - Fitting of Cover 6/86 Applicability: All model SD3-60 with S/No's SH3601 to SH3677. Requirement: Action in accordance with Shorts. S.B. SD360-31-04. Compliance: Prior to 31 December 1986. Background: Corrosion of the circuit cards by moisture in the electronic section of the Flight Data Recorder causes a loss of data.