COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Propellers - Variable Pitch - De Havilland
AD/PDH/1 Model 3/1000/2 - Hub Modification NK
Applicability: All model 3/1000/2 propellers fitted to Dove aircraft.
Document: 1. Replace all single piece propeller hubs with two piece type hubs; or 2. ANO 107.1.4.5.5.1.
Compliance: Before installation in an aircraft.