COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Gulfstream (Grumman American/ American Aviation) AA-5 Series Aeroplanes AD/AA-5/17 Structural and Control Surface NK Bondlines - Inspection Applicability: Model AA5 with S/Nos. 0001 and subs. Model AA-5A with S/Nos. 0001 to 0196. Model AA-5B with S/Nos. 0001 to 0324. Document: 1. Grumman American SB No. 155; or 2. FAA AD 76-17-03. Compliance: Within 25 hours' time in service after 21 September 1976 and there- after at intervals not exceeding 100 hours' time in service until modified in accordance with SB No. 155.