COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Partenavia P68 Series Aeroplanes AD/P68/26 Stabilator Travel Stop - Modification 12/84 Applicability: All model P68 series with S/Nos referred to in requirement document. Requirement: Partenavia P68 S.B. No. 63 Rev. 1. Note: RAI AD 84-129/P68-31 Refers. Compliance: Within 100 hours time in service after 31 December 1984 or at the next scheduled inspection for Maintenance Release issue after 31 December 1984 whichever is the later. Background: The manufacturer has received reports of bending of the stabilator travel stop screws.