COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Mitsubishi MU-2 Series Aeroplanes AD/MU-2/5 Amdt 3 Wing Structural Fatigue Limitation 4/79 Applicability: MU-2B-30 and MU-2B-36A aircraft. Requirement: 1. Retire from service the outer wing front spar joint fitting. 2. Retire the aircraft from service. Compliance: Note 1: The lives for the MU-2B-36A are conservative interim values and will be reviewed on receipt of further data from the manufacturer. Note 2: Similar restrictions may be applied to other Models of the type should they enter the Australian Register.