Commonwealth legislation

AD/SC7/18 - Ground/Air Lever Spring Heel Block - Modification

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This Airworthiness Directive mandates a modification to the retaining pin in the ground/air lever spring heel block on Short SC7 (Skyvan) Series 3, 3A and 3M aircraft, carried out per Shorts SB No. 76‑58 Revision 1. Owners/operators must arrange and fund the work within 300 hours TIS after 31 March 1981; the AD enforces a manufacturer‑developed, UK CAA‑classified mandatory improvement.

JSON API

Deep dive

Want the full deep dive?

Zoe can write the in-depth analysis on top of the summary above: how it works, who it affects and what each part actually does.

Current sections

Direct links to the current provisions in AD/SC7/18 - Ground/Air Lever Spring Heel Block - Modification.

AD/SC7/18 - Ground/Air Lever Spring Heel Block - Modification

meta-content-style-type: text/css meta-content-type: application/xhtml+xml; charset=utf-8 meta-generator: Aspose.Words for .NET 22.10.0

?xml version="1.0" encoding="utf-8" standalone="no"?>

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Short SC7 (Skyvan) Series Aeroplanes

AD/SC7/18 Ground/Air Lever Spring Heel Block - Modification 2/81

Applicability: All models SC7, Series 3, 3A and 3M. Document: Shorts SB No. 76-58, Revision No. 1.

Compliance: Within 300 hours time in service after 31 March 1981.

Background: An improved method of security the retaining pin in the ground/air lever spring heel block has now been developed by the manufacturer. The bulletin has been classified as mandatory by the UK CAA.

Source text

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