COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Cessna 210 Series Aeroplanes AD/CESSNA 210/58 Amdt 1 Turbocharger Oil Reservoir Outlet Fitting 8/85 Applicability: All model P210N, P210R and T210R with S/Nos P21000001 to P21000855, 21064898 to 21064929. Requirement: Action in accordance with Cessna Service Bulletin SEB 85-11 or FAA AD 85-11-07. Compliance: 1. Before further flight after 13 June 1985. 2. Where no cracks are found after initial inspection, repeat inspection every 25 hours time in service until modified in accordance with Requirement Document. Note: Compliance with the previous issue of this Directive constitutes compliance with this issue. Background: This Directive has been amended to include Cessna SB SEB 85-11 as a Requirement Document. Turbocharger oil reservoir outlet fitting may crack, resulting in rapid loss of engine oil.