Commonwealth legislation

AD/DC3/24 - DME Aerial Installation - Modification

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Commonwealth

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legislative instrument

Plain English Summary

2/10 complexity

This airworthiness directive requires owners/operators of Douglas DC‑3 series aeroplanes with VJN‑3/3A/3B DME aerials mounted forward of fuselage station 136½ to modify them: either relocate the aerial aft of station 136½ or replace it with an AT‑256A/ARC and matching stub. Compliance and costs (parts, labour, downtime) fall to the owner/operator. The excerpt sets the required outcome but gives no technical rationale, timetable, or procedural detail.

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AD/DC3/24 - DME Aerial Installation - Modification

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Douglas DC3 Series Aeroplanes

AD/DC3/24 DME Aerial Installation - Modification NK

Applicability: All models with DME aerials type VJN-3, VJN-3A or VJN-3B mounted forward of station 136 1/2.

Requirement: Relocate the aerial to a position aft of station 136 1/2 or alternatively replace the aerial with a type AT-256A/ARC and associated matching stub.

Source text

Sourced from the Federal Register of Legislation (legislation.gov.au), CC BY 4.0.