COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
DHC-3 (Otter) Series Aeroplanes
AD/DHC-3/20 Mixture Control Lever Quadrant 2/64
Applicability: All models.
Requirement: Mark or remark the mixture control lever quadrant to indicate clearly the following positions:
(a) The minimum lean position - to be designated “LEAN”.
(b) The rearmost position - to be designated “CUT-OFF”.
The minimum lean position of the mixture control lever is the rear-most position it can reach without operating the idle cut-off valve.
Compliance: Forthwith.