COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Meta Sokol L.40 Series Aeroplanes
AD/L.40/5 Fuel System - Modification 11/67
Applicability: All models with wing tip auxiliary tanks installed.
Requirement: Modify the main fuel tanks vent system to ensure interconnection of the air spaces. Compliance: Before 1 September 1971.