Airworthiness Directive Pursuant to section 72i (3) (a) of the Civil Aviation Act 1990, and to a delegation from the Director of Civil Aviation, I, Geoffrey Neil Connor, Safety Analyst Continuing Airworthiness, hereby issue the following airworthiness directives in respect of aircraft or aeronautical products: DCA/ASP-315/30 DCA/AIR/17 DCA/BELL407/8 DCA/BELL407/9 DCA/CESS172/152 DCA/JET3100/3 DCA/M-4/6A DCA/RAD/10 DCA/RAD/11 These airworthiness directives shall come into force on 31 July 1998. These airworthiness directives may be viewed on the CAA web site (www.caa.govt.nz) or at Aviation House, 1 Market Grove, Lower Hutt. Dated this 27th day of May 1998. GEOFFREY N. CONNOR, Safety Analyst Continuing Airworthiness.