Commonwealth legislation

AD/SC7/11 - Air/Ground Lever Spring Heel Block - Inspection

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

This directive requires operators of Shorts SC7 Series 3, 3A and 3M aeroplanes to carry out a mandatory inspection (per Shorts Alert SB No. 76‑A56) of the air/ground lever spring “heel block” within 25 hours’ time-in-service after 27 August 1979. It aims to prevent inadvertent selection of the power lever into the ground range; owners/operators must schedule, fund and complete any required rectification under regulator oversight.

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AD/SC7/11 - Air/Ground Lever Spring Heel Block - Inspection

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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 Short SC7 (Skyvan) Series Aeroplanes

AD/SC7/11 Air/Ground Lever Spring Heel Block - Inspection 8/79

Applicability: All models SC7 Series 3, 3A and 3M. Document: Shorts Alert SB No. 76-A56.

Compliance: Within 25 hours time in service after 27 August 1979.

Background: The air/ground lever spring heel block is to be checked for security. Loss of this block will permit inadvertent selection of the power lever into ground range.

Source text

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