Commonwealth legislation

AD/AC/74 Amdt 2 - Fairleads On Aft Fuselage Frames - Installation

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This Act has been repealed and is no longer in force. It is retained for historical reference.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

3/10 complexity

This is a safety maintenance order for specific Twin Commander aircraft (models 690A, 690B, 690C, and 695 with particular serial numbers).

What it requires: Owners must install or modify fairleads (protective cable guides where wiring passes through metal frames) on the rear fuselage frames, following the manufacturer's Service Bulletin No. 181B.

Who must comply:

Models 690A and 690B with serial numbers 11100 to 11566
Model 690C with serial numbers 11600 to 11647
Model 695 with serial numbers 95000 to 95033

Deadline: The work must be completed within 100 hours of flight time after 31 October 1981.

Important catch-up: If your aircraft was already modified under earlier versions of this bulletin (Nos. 181 or 181A), you may need extra work to meet the updated "Revision B" standard.

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Direct links to the current provisions in AD/AC/74 Amdt 2 - Fairleads On Aft Fuselage Frames - Installation.

AD/AC/74 Amdt 2 - Fairleads On Aft Fuselage Frames - Installation

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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 Twin Commander (Gulfstream/Rockwell/ Aerocommander 500, 600 and 700) Series Aeroplanes

AD/AC/74

Amdt 2

Fairleads On Aft Fuselage Frames - Installation 10/81

Applicability: All models 690A & 690B with S/Nos. 11100 to 11566.

All models 690C with S/Nos. 11600 to 11647. All models 695 with S/Nos. 95000 to 95033.

Document: Gulfstream American Commander Division S.B. No. 181B.

Note: Aeroplanes which have been modified to S.B. Nos. 181 or 181A may require additional work to comply with S.B. No. 181B.

Compliance: With 100 hours’ time in service after 31 October 1981.

Background: Revision “B” of S.B. No. 181 requires additional work to be performed on some aeroplanes which were modified to previous issues of S.B. No. 181.

Source text

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