Commonwealth legislation

AD/R22/5 Amdt 2 - Main Gearbox Flexible Coupling Yokes - Inspection

RepealedCTH

This Act has been repealed and is no longer in force. It is retained for historical reference.

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

What this requires: Owners and operators of Robinson R22 helicopters must inspect the main gearbox flexible coupling yokes (specifically parts numbered A192 and A194) every 10 hours of flight time.

Why it exists: After three helicopters experienced failures of these coupling yokes, the safety regulator issued this mandatory inspection to catch potential cracks or damage before they cause accidents.

Who it affects: Anyone operating an R22 helicopter fitted with these specific yoke part numbers.

What you need to do: Follow the inspection procedures in Robinson Service Bulletin SB-11 at least once every 10 hours of flying time.

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Current sections

Direct links to the current provisions in AD/R22/5 Amdt 2 - Main Gearbox Flexible Coupling Yokes - Inspection.

AD/R22/5 Amdt 2 - Main Gearbox Flexible Coupling Yokes - 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 Robinson R22 Series Helicopters

AD/R22/5

Amdt 2

Main Gearbox Flexible Coupling Yokes - Inspection 10/81

Applicability: All R22 series helicopters fitted with P.N. A192 and P.N. A194 yokes. Document: Robinson Service Bulletin SB-11.

Compliance: At periods not exceeding 10 hours time in service.

Background: The manufacturer advises of the failure of the main gearbox coupling yoke on three helicopters. AD/R22/5A is raised in issue to include all P.N. A192 and A194 yokes.

Source text

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