AD/AMD 50/9 - Electrical Power

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Legislation au F2006B02405 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

 


AMD Falcon 50 and 900 Series Aeroplanes

 

AD/AMD 50/9 Electrical Power 13/95

Applicability: This Directive is applicable to Mystere-Falcon 900 series aeroplanes, serial numbers 53 through 139 inclusive, equipped with a Fairchild Model F800 Flight Data Recorder (FDR), installed in accordance with United States Federal Aviation Administration (FAA) Supplemental Type Certificate SA7255SW-D.

 

Requirement: 1. Modify the electrical power installation for the FDR in accordance with paragraph 3.C.(1), Part 900-54-1, of Falcon Jet Corporation Service Bulletin 900-54 (F900 31-1) Revision 1 dated 17 November 1994. Then prior to further flight, subsequent to incorporation of this modification, perform the checks and test in accordance with paragraph 3.D.(1), Part 900-54-1, of the same service bulletin.

 

2. Replace the currently installed ground power socket box with a reworked socket box in accordance with paragraph 3.C.(2), Part 900-54-2, of Falcon Jet Corporation Service Bulletin 900-54 (F900 31-1) Revision 1 dated 17 November 1994. Then prior to further flight, subsequent to accomplishment of this installation, perform the checks and test in accordance with paragraph 3.D.(2), Part 900-54-2, of the same service bulletin.

 

Note: FAA AD 95-19-16 Amdt 39-9378 refers.

 

Compliance: For Requirement 1 - At the next scheduled inspection, but no later than 7 February 1996.

 

For Requirement 2 - Prior to 7 December 1996.

 

Background: Action required by this Directive is prompted by reports to the FAA indicating that generators may shut down due to an intermittent relay failure of the FDR and is intended to prevent loss of electrical power to the aeroplane due to generator outage.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overview

The Civil Aviation Regulations 1998, enacted by the Commonwealth of Australia, is a comprehensive piece of legislation that addresses various aspects of civil aviation safety. One of the amendments to this regulation, specifically in Part 39 - 105, pertains to the Civil Aviation Safety Authority's Schedule of Airworthiness Directives for Falcon 50 and 900 series aeroplanes. This amendment, AD/AMD 50/9, was introduced to address an identified safety concern with the electrical power installation of the flight data recorder in these aircraft models. The objective of this directive is to mitigate the risk of generator shutdowns caused by relay failures in the flight data recorder, thereby preventing potential loss of electrical power during flight. Compliance with this directive is mandatory, with specific timelines set for the modifications to be completed.

Scope and Application

This legislative instrument, F2006B02405, pertains to the Civil Aviation Regulations 1998 under PART 39 - 105, specifically addressing the Civil Aviation Safety Authority (CASA) Schedule of Airworthiness Directives for Falcon 50 and 900 series aeroplanes. The directive applies to Mystere-Falcon 900 series aeroplanes, with serial numbers ranging from 53 to 139 inclusive, that are equipped with a Fairchild Model F800 Flight Data Recorder (FDR) installed in accordance with the United States Federal Aviation Administration (FAA) Supplemental Type Certificate SA7255SW-D. The regulation mandates specific modifications to the electrical power installation for the FDR and the replacement of the ground power socket box, with compliance deadlines set for the next scheduled inspection and before certain dates in 1996. The directive is an extension of FAA AD 95-19-16 Amdt 39-9378 and aims to prevent generator outages that could lead to a loss of electrical power to the aeroplane.

Key Provisions

The main operative sections of the Civil Aviation Regulations 1998, as amended by this legislation, pertain specifically to Mystere-Falcon 900 series aeroplanes. Sections under AD/AMD 50/9 outline modifications and checks required for the electrical power installation of the Flight Data Recorder (FDR). Specifically, section 1 mandates that the electrical power installation for the FDR must be modified in accordance with the specified service bulletin and that checks and tests must be performed before further flight (section 1(1)). Additionally, section 2 requires the replacement of the ground power socket box with a reworked socket box, followed by specific checks and tests before further flight (section 2). The obligations imposed on the parties or entities governed by this Act are stringent and clear. Operators of Mystere-Falcon 900 series aeroplanes with the specified serial numbers and FDR installations must ensure that the modifications are carried out strictly following the guidelines provided in the Falcon Jet Corporation Service Bulletin 900-54 Revision 1. This includes the precise modification of the electrical power installation for the FDR as well as the replacement and subsequent testing of the ground power socket box. Failure to adhere to these directives can result in severe consequences for the safety and operational legality of the aeroplanes in question. Failure to comply with these requirements can lead to significant legal and safety repercussions. Under the Civil Aviation Regulations 1998, non-compliance with Airworthiness Directives such as this can result in the aeroplane being deemed unairworthy, which would prohibit it from taking flight. This in turn can lead to enforcement actions by the Civil Aviation Safety Authority (CASA), which can include fines, penalties, or even the grounding of the aeroplane until compliance is achieved. The exact penalties for non-compliance are not specified in this directive but generally align with the broader penalties outlined in the Civil Aviation Act 1988, which can include substantial fines and imprisonment for serious breaches. The Civil Aviation Regulations 1998 provide a framework for ensuring that all modifications and checks are carried out in a manner that upholds the highest standards of aviation safety. By mandating specific actions and setting clear timelines for compliance, the legislation aims to prevent potential hazards such as generator outages that could compromise the safety of flights. The directive's focus on detailed procedures for modification and testing reflects a commitment to meticulous oversight and continuous improvement in aviation safety standards.

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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.