COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Boeing 747 Series Aeroplanes AD/B747/42 Evacuation Slides/Rafts - Modification 6/85 Applicability: All models equipped with B.F. Goodrich evacuation slides and slide/rafts, part numbers as specified in B.F. Goodrich Service Bulletins listed below. Requirement: B.F. Goodrich S.B. 25-090 R.1 B.F. Goodrich S.B. 25-084 B.F. Goodrich S.B. 25- 088 R.1 Note: FAA AD 85-02-01 refers. Compliance: Prior to 31 March 1986. Background: Evacuation slides/rafts have been subject to malfunction or non-inflation to an unacceptable level. The modifications contained in this directive should restore successful deployment rates.