COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
De Havilland DH 60 (Moth) Series Aeroplanes
AD/DH 60/1 Compression Leg Tie-Rod - Inspection 11/67
Applicability: All model DH60G and DH60M.
Requirement: 1. Inspect the nut at the lower end of the tie-rod and ensure that it is a standard 1/4 in. BSF slotted type and that all the threads in the nut and on the rod are in serviceable condition.
2. The tie-rod shall be of sufficient length to receive the full depth of the nut; no reduction of the nut is permissible.
3. Also inspect the upper end of the tie-rod and ensure that the head formed by riveting is sufficiently tight against the piston to prevent it form loosening during operation. or
4. Part 100, Appendix “A” Notice no 6/4. or 5. ANO 105.1.14.2.6.1.
Compliance: Forthwith