COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Propellers - Variable Pitch - McCauley
AD/PMC/33 Propeller Hubs - Modification to Oil Filled Standard
4/78
Applicability: All model D2AF34C61 propellers fitted to Cessna 336 and 337 series aircraft, which have not been modified to the oil Filled Standard.
Note: Oil filled hubs have a letter suffix “O” in the hub model designation and are fitted with a filler plug.
Requirement: Modify the propeller hub to the oil filled standard in accordance with McCauley SB No. 123, para. (3) of “Corrections”.
Compliance: Before installation in an aircraft following next reconditioning completed after 31 May 1978.