COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Casa 212 Series Aeroplanes AD/CASA/19 False Spar, Flap Housing Area 9/96 Applicability: All models. Requirement: 1. Action in accordance with CASA document COM 212-224 dated 28 November 1990. 2. Repair any cracking in accordance with a scheme approved pursuant to CAR 35. Note: Spanish DGAC AD 02/96 refers. Compliance: Within 1200 hours time in service after 15 August 1996. Where no cracking is found repeat inspection at intervals not exceeding 1200 hours time in service. Background: Cracking has been detected in the area defined in the Requirement Document.