COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Boeing 727 Series Aeroplanes AD/B727/127 Amdt 1 Aft Cargo Compartment Corrosion 2/93 Applicability: Model 727-100 and -100C series. Requirement: Action in accordance with the technical requirements of FAA AD 92-19-10 Amdt 39-8368. Note: Boeing SB 727-53-0085 Revision 3 and Revision 4 refer. Compliance: As specified in the Requirement Document. The compliance of the previous issue of this Directive remains unchanged. This Amendment is effective from 4 February 1993. Background: This Directive was prompted by reports to the FAA of corrosion in the cold bonded skin, doubler and triplets in the skin panels beneath the aft cargo compartment floor. Amendment 1 is issued in response to a new FAA AD which expands the applicability to include all Model 727-100 and -100C aircraft.