Commonwealth legislation

AD/HILLER 12/2 - Main Rotor Blade Spar - 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This Act has been repealed and is no longer in force. It is retained for historical reference.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

This appears to be an Airworthiness Directive (AD) — a legally binding safety instruction issued by the Civil Aviation Safety Authority (CASA) under the Civil Aviation Regulations 1998.

What it does:

Requires inspection of main rotor blade spars (the central structural beam of the rotor blades) on specific Hiller UH-12 helicopters
Applies to models UH-12D and UH-12E with serial numbers below 2086 (except serial numbers 1074 and 2084)
References Hiller Service Bulletin No. 2016 for the specific inspection procedure

Who it affects: Owners and operators of the specified Hiller helicopter models.

Compliance deadline: Before 7 February 1961.

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Current sections

Direct links to the current provisions in AD/HILLER 12/2 - Main Rotor Blade Spar - Inspection.

AD/HILLER 12/2 - Main Rotor Blade Spar - 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 Hiller UH-12 Series Helicopters

AD/HILLER 12/2 Main Rotor Blade Spar - Inspection 2/61 Applicability: All models UH-12D and UH-12E prior to S/Nos. 2086 except S/Nos. 1074 and 2084. Document: Hiller SB No. 2016.

Compliance: Before 7 February 1961.

Source text

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