COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Auster/Beagle A.61 Series Aeroplanes
AD/AUS/7 Engine Mount Attachment Bolt 4/50
Applicability: All models.
Requirement: 1. Inspect the heads of the upper and lower engine mount attaching bolts for identification marking.
2. Replace bolts marked “NEWTON” with high tensile bolts to B.S.S. Specification No. 2A.15.
Compliance: Forthwith.