COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES GAF N22 and N24 Series Aeroplanes AD/GAF-N22/55 Rudder Pedal Guard Brush Seals 12/89 Applicability: All model N22 and N24 series. Requirement: Action in accordance with Nomad Alert Service Bulletin ANMD-53-9. Compliance: Unless already accomplished, within 100 hours time in service after 30 November 1989, or at the next scheduled inspection for issue of Maintenance Release after 30 November 1989 whichever occurs later. Background: A report of the rudder pedal becoming jammed in the forward position has been received, which if not corrected could lead to a potential hazard.