COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Frakes (Grumman) G73 Series Aeroplanes AD/G73/22 Elevator Control System 3/88 Applicability: All models. Requirement: Action in accordance with Frakes Aviation S.B. G-73-FA26. Note: FAA AD 8-25-08 refers. Compliance: Prior to 30 March 1988. Background: This Directive is prompted by overseas reports of elevator control system jamming in the full nose-up position during take-off.