COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Cessna 337 Series Aeroplanes
AD/CESSNA 337/3 Open Wire Aerial Installation - Modification 8/66
Applicability: All models fitted with bakelite aerial standoff mast, Cessna P/N 0411217 which have aerials rigged in a manner which applies a side load to the mast.
Requirement: Re-rig aerials to remove any side load from the mast or replace the mast with one of a type suitable for the loads applied.
Note: Rex Aviation mast comprising rod P/N RA483 and bracket P/N RA482-A or RA482-B is a suitable replacement.
Compliance: Within 300 hours time in service after 15 August 1966.