COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
DHC-6 (Twin Otter) Series Aeroplanes
AD/DHC-6/21
Amdt 1
Applicability: All models.
Elevator Connecting Rod - Inspection 2/72
Requirement: Inspect all elevator connecting rods (irrespective of Batch No.) by means of the method detailed in De Havilland Aircraft of Canada SB No. 6/238 except those previously subjected to a detailed inspection.
Compliance: Within 25 hours time in service after 14 February 1972.