Commonwealth legislation

AD/DH114/4 - Aileron Differential Pulley Stud - Modification

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

This directive requires owners/operators of de Havilland DH114 Heron Series 1B and 2 to complete a specified modification to the aileron differential pulley stud by 28 March 1955, using one of two listed modification documents. Issued under the Civil Aviation Safety Authority’s Part 39 airworthiness directive process, the rule places the compliance, cost and scheduling burden on aircraft owners/operators and relies on the referenced documents for technical detail.

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AD/DH114/4 - Aileron Differential Pulley Stud - 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 DH114 (Heron) Series Aeroplanes

AD/DH114/4 Aileron Differential Pulley Stud - Modification NK

Applicability: All Series 1B and 2. Document: 1. DH Heron Mod. No. 475; or

ANO 105.1.14.17.5.4.

Compliance: Before 28 March 1955.

Source text

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