COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Boeing 727 Series Aeroplanes AD/B727/78 Amdt 1 Engine Fuel Feed Forward Shroud Hose Assemblies - Inspection and Modification 5/83 Applicability: All models listed in Boeing SB No. 727-28-51 Rev. 2. Document: 1. Boeing SB No. 727-28-51, Rev. 2; or 2. FAA AD 77-03-02, Amdt. 39-4572. Compliance: As detailed in the requirement documents. Background: This Directive is amended to include the latest revision status of FAA AD 77-03-02 which removes the need of repeat inspection after the installation of corrosion resistant braided hoses. Inspection and modification is required following the discovery by the manufacturer of braid corrosion in hoses constructed with carbon steel braid.