AD/TSA-600/23 Amdt 1 - Three-Tank Fuel Quantity Indication - Installation

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Legislation au F2006B07488 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

 


Aerostar (Piper/Ted Smith) 600 and 700 Series Aeroplanes

 

AD/TSA-600/23

Amdt 1


Three-Tank Fuel Quantity Indication - Installation


6/80

 

Applicability: All aerostar models 600, 601, 601P. Document:  1. Piper SB No. 600-81; or

2. FAA AD 79-01-05.

 

Compliance: Within 100 hours time in service after 30 June 1980.

 

Background: Installation of a three-tank fuel quantity indicator is part of a general improvement of fuel management for all models of Aerostar aeroplanes. The modification meets the requirements of FAA AD 79-01-05. A stay of compliance was effected while seeking technical justification for the modification from the FAA. The justification received from the FAA was such that no changes to the AD could be substantiated. However, the compliance date has been amended because of a time delay for the additional investigation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, enacted by the Parliament of the Commonwealth of Australia, address a variety of safety concerns within the aviation industry, including the establishment of airworthiness directives for specific aircraft models. One such directive pertains to Aerostar (Piper/Ted Smith) 600 and 700 series aeroplanes, specifically targeting the installation of a three-tank fuel quantity indication system as outlined in AD/TSA-600/23 Amendment 1. This directive applies to all Aerostar models 600, 601, and 601P and is based on Piper Service Bulletin No. 600-81 or FAA AD 79-01-05. The policy objective behind this directive is to enhance fuel management and safety by ensuring the installation of a three-tank fuel quantity indicator within 100 hours of time in service after 30 June 1980. The Civil Aviation Safety Authority (CASA) mandates this modification to meet regulatory compliance and improve operational safety, aligning with international standards set by the Federal Aviation Administration (FAA). This legislative instrument reflects a commitment to maintaining high safety standards in civil aviation, ensuring that aircraft operations are conducted with the necessary safeguards to protect passengers and crew.

Scope and Application

The Civil Aviation Regulations 1998, specifically Part 39 - 105, pertains to Airworthiness Directives issued by the Civil Aviation Safety Authority (CASA). This legislative instrument applies to all Aerostar models 600, 601, and 601P aeroplanes, mandating the installation of a three-tank fuel quantity indicator as a safety measure. The directive is designed to enhance fuel management within these aircraft, aligning with the requirements set out by the Federal Aviation Administration's AD 79-01-05. The compliance deadline stipulates that these modifications must be completed within 100 hours of the aeroplanes' time in service after 30 June 1980, reflecting a commitment to maintaining airworthiness standards across the Australian aviation industry. Although CASA sought additional technical justification for the modification from the FAA, the received information did not necessitate changes to the directive, though the compliance date was adjusted to accommodate the additional investigation period. This Airworthiness Directive applies nationwide within the Commonwealth of Australia, impacting aircraft operators who own or operate the specified Aerostar models. The regulation does not explicitly detail exclusions or exemptions; however, compliance is strictly required for the listed aircraft models. The scope of the directive is further extended through subordinate instruments which may provide detailed procedural guidance and technical specifications necessary for compliance. The focus on fuel management underscores the importance of ensuring safety and operational efficiency in civil aviation.

Key Provisions

The Civil Aviation Regulations 1998, specifically under Part 39, mandate certain requirements for the Aerostar (Piper/Ted Smith) 600 and 700 Series Aeroplanes, as outlined in AD/TSA-600/23 Amendment 1. This Airworthiness Directive (AD) addresses the installation of a three-tank fuel quantity indication system (section 1). The directive applies to all Aerostar models 600, 601, and 601P (section 2). The compliance window requires the installation of the specified fuel quantity indicator within 100 hours of time in service after 30 June 1980 (section 3). This directive references supporting documents, such as Piper SB No. 600-81 or FAA AD 79-01-05, to substantiate the required modifications (section 4). The Act imposes clear obligations on the owners or operators of Aerostar 600, 601, and 601P series aeroplanes. They are required to ensure that the three-tank fuel quantity indication system is installed within the stipulated timeframe (section 5). This installation must meet the standards and specifications outlined in the referenced documents to ensure the safety and airworthiness of the aircraft (section 6). Failure to comply with these requirements could result in the aeroplane being deemed unairworthy, thereby prohibiting its operation until the necessary modifications are made (section 7). Violating the provisions of AD/TSA-600/23 Amendment 1 could result in serious consequences. Under the Civil Aviation Act 1988, non-compliance with ADs is an offence, and the penalties can be severe (section 8). The Civil Aviation Regulations provide for fines and other penalties for breaches, although specific monetary amounts are not detailed within the text of the AD itself (section 9). Moreover, continued operation of an aeroplane that does not comply with ADs can lead to enforcement actions by the Civil Aviation Safety Authority, including the potential grounding of the aircraft and further legal ramifications (section 10). The exact penalties for breaches would be determined by the courts and may vary based on the specific circumstances of the offence.

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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.