COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
DH 104 (Dove) Series Aeroplanes
AD/DH 104/31 Drag Bracing Member, Centre Section Spar
Lower Boom - Inspection and Replacement
Applicability: All models.
Document: Hawker Siddeley TNS CT(104) No. 230.
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Compliance: 1. Inspect fittings in accordance with para. 4 of TNS CT(104) No. 230 within 100 hours time in service after 29 June 1973 or before 1 August 1973 whichever occurs first.
2. Replace fittings in accordance with para. 5 of TNS CT(104) No. 230 before 1 July 1974.