COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Fokker F28 Series Aeroplanes AD/F28/52 Amdt 1 Rudder Pedal Adjustment Mechanism Stops 7/88 Applicability: All model F28 with S/Nos 11003 to 11224 inclusive, 11226, 11991 and 11992. Requirement: Action in accordance with Fokker SB F28/27-158 Revision 1. Note: RLD AD 85-78 refers. Compliance: Prior to 1 September 1986. Background: The possibility exists of insufficient rudder deflection when the rudder pedals are adjusted to the maximum forward position. This Directive requires the installation of stops in the adjustment mechanism. Amdt 1 reflects Revision 1 to the SB which removes S/Nos 11225, 11227 through 11231 from the Applicability listing.