COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
De Havilland Piston Engines
AD/DHE/21 Minimum Modification Standard at Major Reconditioning
Applicability: Gipsy Major 1D and 1J Series.
6/72
Document: R.R Gipsy TNSG No 15 of 18 February 1970 & Appendix 1 dated 27 June 1963. Compliance: Before installation following next reconditioning completed after 30 June 1972.