COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
British Aerospace (Scottish Aviation) Twin Pioneer Series Aeroplanes
AD/SA-TP/25 Main Fuel Tank Vent Pipes NK
Applicability: All models.
Document: Scottish Aviation TNS No. 47.
Compliance: Modify forthwith. Inspect whenever the mainplane is assembled to the centre section.