AD/B727/64 Amdt 1 - Take-Off Warning Switch Setting Revision - Modification

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Legislation au F2006B02767 In force Legislative Instrument

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


Boeing 727 Series Aeroplanes

 

AD/B727/64

Amdt 1


Take-Off Warning Switch Setting Revision - Modification


2/70

 

Applicability: All models listed in requirement document. Document: Boeing SB No. 27-102, Rev. 2.

Compliance: Forthwith.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, specifically within Part 39 - 105, addresses the safety of Boeing 727 Series aeroplanes through the issuance of Airworthiness Directives. The directive AD/B727/64 Amendment 1, which was enacted to ensure the safe operation of these aircraft, targets the modification of the take-off warning switch setting. This directive was introduced to rectify a known safety issue, ensuring that all models comply with the specifications detailed in Boeing Service Bulletin No. 27-102, Revision 2. The Civil Aviation Safety Authority, as the enacting body, aims to enforce these safety measures to protect passengers, crew, and the general public from potential hazards associated with the improper functioning of the take-off warning system. The overarching policy objective is to maintain the highest standards of airworthiness and operational safety in civil aviation.

Scope and Application

The Civil Aviation Safety Authority's (CASA) regulations under the Civil Aviation Act 1988 apply to all Boeing 727 series aeroplanes, enforcing specific airworthiness directives to ensure safety standards are met. This particular directive, AD/B727/64 Amendment 1, mandates a revision to the take-off warning switch setting as outlined in Boeing Service Bulletin No. 27-102, Revision 2. Compliance with this directive is required immediately, ensuring that all affected aircraft are modified to meet the specified safety criteria. The directive applies to all operators of Boeing 727 series aeroplanes within the Commonwealth of Australia, encompassing both commercial and private entities. The regulations do not explicitly state any exclusions, exemptions, or thresholds, indicating a broad applicability to all relevant aircraft within the specified series. The implementation and enforcement of these directives are supported by subordinate instruments and guidance issued by CASA.

Key Provisions

The main operative sections of the Civil Aviation Regulations 1998, specifically within Part 39 - 105, pertain to Airworthiness Directives issued by the Civil Aviation Safety Authority (CASA). This particular directive, AD/B727/64 Amendment 1, addresses the Take-Off Warning Switch Setting Revision for Boeing 727 series aeroplanes. The directive mandates compliance with Boeing Service Bulletin No. 27-102, Revision 2, which outlines the necessary modifications to the aeroplanes' take-off warning switch settings (Section 39.105). These regulations impose specific obligations on the parties or entities governed by them. Primarily, the directive requires all operators of Boeing 727 series aeroplanes to implement the modifications specified in Boeing SB No. 27-102, Revision 2. Compliance must be achieved forthwith, ensuring that the aeroplanes meet the safety standards set by CASA. The responsibility lies with the aircraft owners or operators to ensure that the modifications are carried out by qualified personnel and that the aeroplanes are returned to service only after the required changes have been successfully implemented. Failure to comply with these airworthiness directives can result in serious legal consequences. Under the Civil Aviation Act 1988, non-compliance may lead to civil penalties, including fines. The specific penalties for breaches of these regulations are detailed within the Act, and can reach up to significant monetary amounts depending on the severity and frequency of the breach. Additionally, CASA has the authority to issue enforcement actions, which can include grounding of the aeroplanes until compliance is achieved, further impacting the operations and reputation of the non-compliant party.

Legal classification tags

Area of Law
Aviation Law
Instrument
Regulation
Concepts
Definitions & Interpretation
Compliance Obligations
Regulatory Standards
Catchwords
Airworthiness Directives

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Sourced from the Federal Register of Legislation at 26 August 2026. For the latest information on Australian Government law please go to https://www.legislation.gov.au.