COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Piper PA-30 & 39 (Twin Comanche) Series Aeroplanes
AD/PA-30/19 Airflow Modification Kit - Installation 7/72
Applicability: Model PA-30 with S/Nos. prior to 30-2000 which are not modified as detailed in SL No. 558 instructions para. 3.
Document: Piper SL No. 558. Compliance: Before 1 July 1972.