AD/BO 105/7 Amdt 1 - Fatigue Life Limitations

Administered by Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts

Legislation au F2006B04810 Not in force Legislative Instrument

Legislation content

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


Eurocopter BO 105 Series Helicopters

 

AD/BO 105/7

Amdt 1

Applicability: All models.


Fatigue Life Limitations 7/95

 

Requirement: Retire from service, at or before the times specified therein, all components listed in the BO 105 Maintenance Manual, Volume 4, Chapter 101, Paragraph 101-9, Revision

10.

 

Compliance: This Amendment is effective 22 June 1995.

 

Background: This Amendment references the latest issue of the Requirement Document.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, enacted by the Parliament of Australia, are designed to ensure the safe operation of civil aircraft within Australian airspace. The 1998 Regulations serve as a comprehensive framework for civil aviation safety, aiming to address gaps in safety oversight and ensure the consistent application of safety standards across the aviation industry. One specific area addressed by these regulations is the issuance of Airworthiness Directives (ADs), which mandate certain safety measures to be implemented by operators of aircraft, such as the Eurocopter BO 105 Series Helicopters. The policy objective behind these regulations is to mitigate risks and enhance safety through the enforcement of stringent compliance requirements. The AD/BO 105/7 Amendment 1, for example, was introduced to address fatigue life limitations by requiring the retirement of specific components at prescribed intervals to prevent structural failures and ensure continued airworthiness.

Scope and Application

The Civil Aviation Safety Authority (CASA) Schedule of Airworthiness Directives (AD) applies to all Eurocopter BO 105 Series helicopters within the Commonwealth of Australia, establishing strict regulatory requirements for their operation. Specifically, AD/BO 105/7 Amendment 1 mandates the retirement of certain components from service at specified times to ensure continued airworthiness and safety. This applies to all models of the BO 105 series, ensuring that operators and maintainers adhere to the stringent fatigue life limitations detailed in the BO 105 Maintenance Manual. The directive was made effective from 22 June 1995, and compliance is mandatory for all persons and entities operating or maintaining these helicopters in Australia. The AD does not explicitly mention exclusions or exemptions but is applicable nationwide, ensuring uniformity in the application of safety standards across all states and territories. CASA may extend or restrict the application of these directives through subordinate instruments, which would be communicated separately to ensure operators remain informed of any changes.

Key Provisions

The Civil Aviation Regulations 1998, specifically within Part 39, Section 105, addresses the safety directives for the Eurocopter BO 105 series helicopters. The key provision of this section is the requirement for all models of the Eurocopter BO 105 series helicopters to comply with the Airworthiness Directive AD/BO 105/7 Amendment 1, which pertains to fatigue life limitations (Section 105). This directive mandates the retirement from service, at or before the specified times, of all components listed in the BO 105 Maintenance Manual, Volume 4, Chapter 101, Paragraph 101-9, Revision 10 (Section 105). The directive became effective on 22 June 1995, and it is imperative that all relevant operators adhere to these timelines to ensure the continued airworthiness of their aircraft. The obligations imposed by this section are clear and direct. Operators of the Eurocopter BO 105 series helicopters must ensure that the components listed in the referenced maintenance manual are retired from service at the specified times. This includes thorough and accurate record-keeping to demonstrate compliance with the directive. Operators are also required to refer to the latest issue of the Requirement Document to ensure they have the most current information regarding component life limitations. Failure to comply with these obligations could result in the aircraft being deemed unairworthy, which could lead to operational disruptions and potential safety risks. In terms of consequences, breaches of the Civil Aviation Regulations 105 could result in significant penalties. Although specific penalties are not detailed in the excerpt, the general regulatory framework of the Civil Aviation Act 1988 provides for both civil and criminal penalties for non-compliance with airworthiness directives. Civil penalties could include fines and the potential grounding of non-compliant aircraft. Criminal penalties may also apply, depending on the severity of the breach, and could result in substantial fines or imprisonment. The exact penalties would depend on the specific circumstances of the breach, as outlined in the broader legislative context of the Civil Aviation Act 1988.

Legal classification tags

Area of Law
Aviation Law
Instrument
Legislative Instrument
Concepts
Definitions & Interpretation
Compliance Obligations
Regulatory Standards
Catchwords
Airworthiness
Maintenance

Interactions

Authorises

All Versions

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.