COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Aerospatiale (Socata) TB20 (Trinidad) Series Aeroplanes
AD/TB20/2 Landing Gear Micro Switches - Adjustment 3/85
Applicability: All model TB20 with S/Nos up to and including 459.
Requirement: Adjust the undercarriage micro switches according to the requirements contained in Socata TB SB No 23.
Note: French AD 85-4(A) refers.
Compliance: Within 50 hours time in service after 31 March 1985.
Background: Compliance with this Directive will minimise the possibility of inadvertent undercarriage collapse.