COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Embraer EMB-120 (Brasilia) Series Aeroplanes AD/EMB-120/9 Emergency Lighting 9/93 Applicability: EMB 120 aircraft serial numbers 120004 and 120006 through 120727 inclusive, except 120181 and 120208. Requirement: Modify the emergency lighting system in accordance with Embraer Service Bulletin 120-33-0033 dated 15 December 1992. Note: CTA (Brazil) AD 93-03-01 Amdt 39-712 dated 10 April 1993 refers. Compliance: Prior to 1 December 1993. Background: Compliance with this Directive corrects a deficiency in automatic activation of the emergency lighting system.