COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
De Havilland DHC-1 (Chipmunk) Series Aeroplanes
AD/DHC-1/16 Tailwheel Yoke Attachment Bolt - Inspection 11/66
Applicability: All models incorporating Mod. H.223. Document: Hawker Siddeley TNS Series ST(C1) No. 152.
Compliance: At intervals not exceeding 300 hours time in service.