Commonwealth legislation

AD/DHE/26 - Induction Manifold - Pressure Test

In ForceCTH

Jurisdiction

Commonwealth

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legislative instrument

Plain English Summary

2/10 complexity

Owners and operators of aircraft with Gipsy Major piston engines must carry out a pressure test of the induction manifold using one of two specified R. Royce Gipsy procedures, initially within 100 hours of service after 30 Aug 1974 and then at 100‑hour intervals.

The requirement is mandatory under the Airworthiness Directives schedule, imposes recurring maintenance costs on operators, and limits compliance to the referenced test documents.

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AD/DHE/26 - Induction Manifold - Pressure Test

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source De Havilland Piston Engines

AD/DHE/26 Induction Manifold - Pressure Test 8/74

Applicability: All Gipsy Major series.

Document: 1. R. Royce Gipsy TNS G No. 77; or

R. Royce Gipsy TNS GM 10 No. 47.

Compliance: Within 100 hours time in service after 30 August 1974 and thereafter at intervals not exceeding 100 hours time in service.

Source text

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