COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Allison Turbine Engines - 250 Series
AD/AL 250/6
Amdt 1
Power Turbine Governor - Modification 5/70
Applicability: All models 250-C18 and 250-C18A engines fitted with power turbine governor Allison P/Ns 6856291, 6858482 or 6870546.
Document: 1. Allison CEB No. 250 CEB-22; or
2. Allison CEB No. 250 CEB-77.
Compliance: Before 1 July 1970.