COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
De Havilland Piston Engines
AD/DHE/9 Engine Speed - Restriction NK
Applicability: Gipsy Queen 70, 70-2 and 70-3 engines not modified to Mod. G1704, and all Gipsy Queen 70 series fitted with single piece barrel propellers.
Document: 1. DH Special Propeller Technical Instruction No. 23; or 2. ANO 106.1.7.6.1, Issue 2.
Compliance: Forthwith.