AD/DART/18 - Flame Tube Suspension - Mod. 1736 Inspection

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Legislation au F2006B08703 In force Legislative Instrument

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


Rolls Royce Turbine Engines - Dart Series

 

AD/DART/18 Flame Tube Suspension - Mod. 1736 Inspection 11/87

Applicability: All Dart RDa-7 series engines.

 

Requirement: 1. Action in accordance with Rolls Royce SB Da 72-470 Rev 3; or

 

2. AD/RRT/30 Amdt 2.

 

Effectivity: Forthwith.

 

Background: Reissue of AD/RRT/30 Amdt 2.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Safety Authority (CASA) administers the Civil Aviation Regulations 1998 (Cth), which were enacted to ensure the safety of civil aviation within Australia. One of the specific amendments to these regulations is found in PART 39 - 106, which includes the Airworthiness Directives concerning various aircraft components and systems. The directive AD/DART/18, concerning the Rolls Royce Turbine Engines - Dart Series, specifically addresses the flame tube suspension and was introduced to address issues identified with the RDa-7 series engines. The directive requires immediate action to ensure compliance with either the Rolls Royce Service Bulletin SB Da 72-470 Rev 3 or AD/RRT/30 Amendment 2, thereby enhancing the safety and reliability of these aircraft engines. This legislative instrument aims to mitigate risks associated with engine failures by enforcing mandatory inspections and maintenance procedures.

Scope and Application

The Civil Aviation Regulations 1998, specifically Part 39 - 106 Civil Aviation Safety Authority Schedule of Airworthiness Directives, applies to all Dart RDa-7 series engines used in civil aviation within Australia. This legislation mandates that all owners and operators of aircraft equipped with these engines must comply with the specified actions to ensure continued airworthiness. The requirement is to either adhere to Rolls Royce Service Bulletin SB Da 72-470 Rev 3 or comply with AD/RRT/30 Amendment 2. This directive is effective immediately upon issuance, ensuring that all necessary inspections and modifications are conducted forthwith. The regulation is a direct mandate from the Civil Aviation Safety Authority, extending its jurisdictional reach to all civil aviation activities within Australia, thereby ensuring safety standards are uniformly applied across the sector. The legislation does not explicitly state any exclusions or exemptions, implying a broad application unless otherwise specified in subordinate instruments. The directive is reissued as AD/RRT/30 Amendment 2, indicating a continuous review and update process to maintain the highest safety standards.

Key Provisions

The Civil Aviation Regulations 1998, specifically Part 39 - 106, includes an Airworthiness Directive (AD) issued by the Civil Aviation Safety Authority (CASA) concerning Rolls Royce Dart Series turbine engines. The directive, identified as AD/DART/18, focuses on the inspection of the flame tube suspension in all Dart RDa-7 series engines. According to section 1 of this directive, compliance can be achieved either by following Rolls Royce Service Bulletin SB Da 72-470 Revision 3 or by adhering to AD/RRT/30 Amendment 2 (section 1(1) and (2)). The directive is effective immediately, as indicated in section 2. Entities and individuals governed by these regulations must ensure that all Dart RDa-7 series engines are inspected according to the specified methods. This involves either performing the inspection as outlined in the Rolls Royce Service Bulletin or following the alternative inspection procedure detailed in AD/RRT/30 Amendment 2. This directive applies universally to all Dart RDa-7 series engines, leaving no room for selective compliance based on operational or geographical factors (section 1). The urgency of this directive is underscored by its immediate effectivity, meaning that compliance must be achieved forthwith. Breaching the requirements set out in this Airworthiness Directive can lead to severe consequences. While the specific penalties are not detailed in the directive itself, non-compliance with CASA directives generally can result in enforcement actions by the regulator. These actions may include fines, suspension or revocation of airworthiness certificates, or other administrative penalties. In cases of serious non-compliance, it is possible that criminal charges could be brought against individuals or entities responsible for the breach, leading to substantial fines and imprisonment. It is essential for operators and maintainers of Dart RDa-7 series engines to adhere strictly to the directive to avoid these repercussions.

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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.