Airworthiness Directives 2004 - Revocation and Remaking - Instruments and Automatic Pilots

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 Airworthiness Directives 2004

 I, DAVID ALAN VILLIERS, delegate of the Civil Aviation Safety

 Authority, acting under subregulation 39.001 (1) of the Civil

 Aviation Safety Regulations 1998:

 (a) revoke the Airworthiness Directives mentioned in

 Schedule 1; and

 (b) make, as separate instruments, each Airworthiness

 Directive mentioned in Schedule 1 and attached.

 

 

 David Villiers

 Delegate of the Civil Aviation Safety Authority

 

  20 December 2004

 Note:   Each attached Airworthiness Directive is being re-made in exactly the

 same form as appears in the latest published edition of the Directive.

 


 Schedule 1 Revocation and Remaking of

 Airworthiness Directives

 Instruments and Automatic Pilots

 AD Name AD Number

 Gyro Horizon Indicators Power Failure Warning Flag - Modification AD/INST/1

 Edison and Garwin Engine Gauge Units - Modification AD/INST/2 Amdt 2

 Bendix Fuel Flow Transmitters - Inspection AD/INST/3

 Vacuum Pump Splined Coupling - Replacement AD/INST/4 Amdt 1

 Fuel Contents Gauges - Tank Unit - Inspection and Modification AD/INST/5 Amdt 1

 Eddison Engine Gauge Units - Modification - CANCELLED AD/INST/6 Amdt 2

 H14 Automatic Pilot Servo Housing - Inspection AD/INST/7

 Instruments in VFR Aircraft AD/INST/8 Amdt 4

 Instruments in IFR Aircraft - Test Requirements AD/INST/9 Amdt 6

 Mechanisms Ltd. Fatigue Meter AD/INST/10 Amdt 1

 Automatic Pilot Servo Actuators - Inspection AD/INST/11

 SEP 6 Automatic Pilot Roll Computer Clutch Circuit - Modification AD/INST/12

 Venting of SEP 2 Servomotor Clutches - Modification AD/INST/13

 SEP 6 Automatic Pilot Pitch Computer Clutch Circuit - Modification AD/INST/14

 AP106 Automatic Pilot Gain Programmer Type 161H-1 - Modification AD/INST/15

 King KG 102 Directional Gyro - Modification AD/INST/16

 King K1 525 Indicator - Modification AD/INST/17

 Collins PN-101 Pictorial Navigation System Slaving Accessory 328A-3G -  AD/INST/18

 ARC PA 500A Actuators - Cessna Auto Pilot!! AFCS & Yaw Damper -  AD/INST/19

 Sep 2 Automatic Pilot Trim Servomotor Venting - Modification AD/INST/20

 King KFC200 - IAFCS - Bridle Cable Clamps - Inspection AD/INST/21

 Airborne Vacuum Pumps - Removal From Service AD/INST/22

 Edo-Aire Mitchell NSD-360 Compass System - Addition of Nav Flag Adapter AD/INST/23 Amdt 1

 Filotecnica Salmoiraghi Airspeed Indicators - Calibration Tests AD/INST/24

 rosonic Encoding Altimeters - Replacement AD/INST/25

 Navomatic 200A Automatic Pilot Computer - Amplifier Nav Input - Modification AD/INST/26

 Airborne Vacuum Pumps - Removal From Service AD/INST/27

 A.R.C. PA1050A Actuator and DA-1050A Decoupler Adapter - Cessna 1050A  AD/INST/28

 Bendix M-4 (A!!B!!C!!D) Automatic Flight Control System Servo - Inspection  AD/INST/29


 King KAP 100/KAP 150/KFC 150 Flight Control System AD/INST/30

 Airborne Vacuum Pumps - Removal from Service AD/INST/31

 Altimeters AD/INST/32

 King KAP/KFC 200 Autopilot AD/INST/33 Amdt 1

 Honeywell SP-300 DFCS Mode Control Panel AD/INST/34

 Collins APP-80/80A Autopilot Panel AD/INST/35

 Collins ALI-80( ) Barometric Altimeter AD/INST/36

 Altitude Preselector/Alerter AD/INST/37

 LITEF GmbH LCR-88 Attitude and Heading Reference System AD/INST/38

 Altimeters Manufactured By CATIC AD/INST/39

 LITEF Attitude Heading Reference System AD/INST/40

 RAPCO Inline Pressure Filter AD/INST/41

 KSA 470 Autopilot Servo Actuator AD/INST/42

 Parker Hannifin Flexible Coupling AD/INST/43

 KAP 140 and KFC 225 Autopilot Systems AD/INST/44

 Honeywell Air Data Inertial Reference Units AD/INST/45

 SVS III Standby Vacuum System AD/INST/46

 KC 225 AFCS AD/INST/47 Amdt 1

 Honeywell Inertial Reference Unit AD/INST/48

 Rockwell Collins Air Data Computers AD/INST/49 Amdt 1

 Adaptive Flight Display AD/INST/50

 Flight Management Computers AD/INST/51

 

Overview

The Airworthiness Directives 2004 is a legislative instrument made by David Alan Villiers, a delegate of the Civil Aviation Safety Authority, acting under subregulation 39.001 (1) of the Civil Aviation Safety Regulations 1998. This instrument revokes and re-makes a series of Airworthiness Directives to ensure that they remain current and effective in maintaining airworthiness standards for aircraft. The primary objective of this legislative action is to address any gaps or outdated information within the existing directives, ensuring that the safety regulations governing aircraft operation are up-to-date and comprehensive. The directives, which are re-made in the exact form as they appear in the latest published edition, cover a range of topics from instrument modifications and inspections to system replacements and removals, all aimed at maintaining the highest standards of air safety.

Scope and Application

The Airworthiness Directives 2004, issued by David Alan Villiers as the delegate of the Civil Aviation Safety Authority, targets the aviation industry, specifically focusing on ensuring the airworthiness of aircraft and their components. This legislation applies to all aircraft, operators, maintenance organisations, and other entities involved in the maintenance, repair, and operation of aircraft within Australia, governed under the Civil Aviation Safety Regulations 1998. The geographic reach of these directives is national, as they are applicable across all states and territories within the Commonwealth of Australia. These directives do not specify exclusions or exemptions but rather establish critical safety standards and compliance requirements for the industry. The application and enforcement of these directives are extended through subordinate instruments that detail specific compliance obligations and penalties for non-compliance, ensuring a robust framework for maintaining the highest standards of aviation safety.

Key Provisions

The Airworthiness Directives 2004, issued by David Alan Villiers as the delegate of the Civil Aviation Safety Authority (CASA) under subregulation 39.001 (1) of the Civil Aviation Safety Regulations 1998, revokes a series of existing Airworthiness Directives and simultaneously re-issues them as new instruments. This is done to ensure that the latest editions of the directives are legally binding and current with the most recent safety standards and modifications. The schedule attached to the legislation specifies which directives are revoked and re-made, ensuring that all relevant parties are aware of the changes and can comply with the updated requirements. The obligations imposed by this legislative instrument are significant for entities involved in aviation operations. These entities must adhere to the directives as re-issued, which include detailed instructions and specifications for the modification, inspection, and maintenance of various aircraft components. This includes Gyro Horizon Indicators, Automatic Pilots, and other critical systems such as fuel flow transmitters, vacuum pumps, and altimeters. The directives are designed to enhance the safety and reliability of aircraft by specifying the necessary actions to be taken to ensure that these components meet the required airworthiness standards. Failure to comply with these Airworthiness Directives can result in serious consequences. The legislation does not explicitly detail the penalties for non-compliance, but under the Civil Aviation Safety Regulations 1998, non-compliance can lead to severe penalties. These may include fines, imprisonment, or both, depending on the severity and impact of the breach. CASA has the authority to enforce these directives and can take action against any entity that fails to adhere to the specified safety standards, which can include grounding of aircraft, suspension of operations, or other regulatory sanctions. Therefore, it is crucial for all parties governed by this legislation to ensure strict compliance to avoid these severe 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.