COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
DHA-3 (Drover) Series Aeroplanes
AD/DHA-3/20 Wing Rib No. 5 - Inspection 7/58
Applicability: All models.
Document: DH TNS CT(A3) No. 109.
Compliance: At intervals not exceeding 12 months.