COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Aircraft - General
AD/GENERAL/42 Microphone/Compass Safe Distance - Modification
4/68
Applicability: All aircraft in which microphone stowage does not provide at least 38 cm or 15 inches separation between stowed microphones and any direct reading magnetic compass.
Requirement: Relocate microphone stowage or the direct reading magnetic compass to provide at least 38 cm or 15 inches separation between stowed microphones and any direct reading magnetic compass.
Note: Where alterations are made which may affect compass calibration care should be taken to observe the requirements of Air Navigation Order Section 108.6.
Compliance: Before 1 May 1968.