Airworthiness Directives 2004 - Revocation and Remaking - Piper PA-23 (Apache and Aztec) Series Aeroplanes

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Legislation au F2006B07953 In force Legislative Instrument

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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

 Piper PA-23 (Apache and Aztec) Series Aeroplanes

 AD Name AD Number

 Flap Spar and Stabiliser Spar - Reinforcement AD/PA-23/1

 CANCELLED AD/PA-23/2

 Main Landing Gear Forgings and Wheels - Replacement AD/PA-23/3

 CANCELLED AD/PA-23/4

 Main Landing Gear Attachment Points - Modification AD/PA-23/5

 CANCELLED AD/PA-23/6

 CANCELLED AD/PA-23/7

 CANCELLED AD/PA-23/8

 CANCELLED AD/PA-23/9

 Wing Front Spar Attachment Fitting - Reinforcement AD/PA-23/10

 CANCELLED AD/PA-23/11

 Empennage - Inspection AD/PA-23/12 Amdt 1

 Elevator Push-Pull Tube Rollers - Replacement AD/PA-23/13

 Rudder Trim Tab Control Rod - Inspection AD/PA-23/14

 Stabiliser Attachment Fittings - Replacement of P/N 17093-00 with P/N 17093-03 AD/PA-23/15

 Rudder Trim Tab Adjustment Screw P/N 18453-00 - Replacement with P/N  AD/PA-23/16

 Goodrich Wheel Assembly G-3-787 - Inspection AD/PA-23/17

 Aileron Balance Weight Brackets - Reinforcement AD/PA-23/18

 Elevator Control Tube Bellcrank Attachment - Modification AD/PA-23/19

 Stabilator Tab Horn - Modification AD/PA-23/20

 CANCELLED AD/PA-23/21

 CANCELLED AD/PA-23/22

 Rudder Tab Horn Bolt - Replacement AD/PA-23/23

 Stabilator Tab Horn - Inspection AD/PA-23/24

 Starter Solenoid Circuit Protector AD/PA-23/25

 CANCELLED AD/PA-23/26

 Wing Flaps - Inspection and Modification AD/PA-23/27

 Exhaust System - Inspection AD/PA-23/28

 CANCELLED AD/PA-23/29


 Rudder Trim Tab Horn - Inspection AD/PA-23/30

 Rudder Trim Tab Control Rod - Modification and Inspection AD/PA-23/31

 Cabin Door Latch - Modification AD/PA-23/32 Amdt 2

 CANCELLED AD/PA-23/33

 CANCELLED AD/PA-23/34 Amdt 1

 Stabiliser Attachment Fittings - Inspection AD/PA-23/35 Amdt 1

 Engine Mount - Inspection AD/PA-23/36 Amdt 1

 CANCELLED AD/PA-23/37 Amdt 1

 Rear Fuselage - Inspection AD/PA-23/38

 CANCELLED AD/PA-23/39

 Front Spar - Inspection AD/PA-23/40 Amdt 1

 Auxiliary Front Spar - Inspection AD/PA-23/41

 Alternator Field Fuse - Installation AD/PA-23/42 Amdt 1

 Cleveland Wheel/Brake Assembly - Inspection and Modification AD/PA-23/43 Amdt 1

 Pitch Trim Switch - Modification AD/PA-23/44 Amdt 1

 Engine Control Support Bracket Assembly - Inspection AD/PA-23/45

 Exhaust System - Inspection and Modification AD/PA-23/46

 Front Seat Restraint Installations - Modification AD/PA-23/47

 Alternate Air Induction Hose - Modification AD/PA-23/48

 Stabilator Bungee - Installation AD/PA-23/49

 Flap Control System and Bellcrank - Inspection AD/PA-23/50 Amdt 1

 Landing Gear Selector Lever - Inspection AD/PA-23/51 Amdt 1

 Navigation Light Wiring Through Tip Tank - Inspection AD/PA-23/52

 Fuel System - Placard Installation AD/PA-23/53

 Wing Tip Fuel Tanks - Extra Drain Provision AD/PA-23/54

 Fuel System - Inspection and Modification AD/PA-23/55

 Fire-Proofing Turbo-Charger Oil Tanks in Engine Compartment AD/PA-23/56

 Wing Leading Edge - Modification AD/PA-23/57

 Uncoordinated Manoeuvres - Warning Placard AD/PA-23/58 Amdt 1

 Wing Rear Spar - Inspection AD/PA-23/59

 Stabilator Attachment Bolts - Inspection and Replacement AD/PA-23/60 Amdt 1

 Flap Outboard Hinges - Inspection and Replacement AD/PA-23/61 Amdt 2

 Engine Lower Air Scoops and Fairings - Fluid Drainage Provision AD/PA-23/62

 Heater Fuel Valve - Inspection AD/PA-23/63

 Caution Placard - Flight Director or AFCS Flux Sensor - Installation AD/PA-23/64

 Automatic Pilot Roll Servo Shear Pin - Installation AD/PA-23/65


 Wing Structural Fatigue Limitation AD/PA-23/66 Amdt 2

 Throttle Control Shaft AD/PA-23/67

 Fuel Selector Valve - Inspection AD/PA-23/68

 Stabilator Tab - Modification AD/PA-23/69

 Stabilator Tip Tube and Weight Assembly - Inspection and Modification AD/PA-23/70 Amdt 1

 Emergency Gear Extension System - Inspection AD/PA-23/71

 Auto Pilot Servo Bridle Clamp Bolt Torque - Modification AD/PA-23/72

 Stabilator Tab Horn - Replacement AD/PA-23/73

 Stabilator Trim Control Rod to Tab Attachment - Inspection AD/PA-23/74

 Rudder Upper and Lower Hinge Attachments - Inspection AD/PA-23/75 Amdt 1

 Fuel System Control Cables - Inspection AD/PA-23/76 Amdt 1

 Forward Baggage Door Locking System - Inspection and Modification AD/PA-23/77 Amdt 1

 Hose Assembly - Inspection and Replacement AD/PA-23/78 Amdt 1

 Stabilator Assembly Lower Surface - Inspection AD/PA-23/79

 Fuel Line and Electrical Harness - Inspection AD/PA-23/80

 Fuselage - Step Attachment Area - Inspection AD/PA-23/81

 Flap Spar Hinge Attachment Areas - Inspection AD/PA-23/82

 Heater Fuel Regulator Valve Shroud - Drain Modification AD/PA-23/83

 Exhaust System - Inspection and Modification AD/PA-23/84

 Hydraulic Hose Inspection AD/PA-23/85

 Ammeter Cable Clamp - Inspection and Replacement AD/PA-23/86

 Engine Air Filter AD/PA-23/87

 Aircraft Flight Manual, Flight into Icing Conditions AD/PA-23/88 Amdt 1

 Flap Control Torque Tube AD/PA-23/89

 

Overview

The Airworthiness Directives 2004, enacted by the Civil Aviation Safety Authority, aimed to address issues related to the airworthiness of specific aircraft models, particularly Piper PA-23 (Apache and Aztec) series aeroplanes. This legislative instrument, signed by David Alan Villiers as the delegate of the Civil Aviation Safety Authority, revoked certain Airworthiness Directives and remade others to ensure that safety standards are consistently applied. The policy objective behind these directives is to maintain and improve the safety of aircraft by issuing mandatory instructions for the continued airworthiness of specific aircraft models. The legislative instrument reflects a commitment to ensuring that all aircraft in operation meet the necessary safety standards, thereby protecting passengers and crew. The instrument is structured to revoke and remake existing directives in their entirety, ensuring that the latest safety requirements and standards are implemented without ambiguity. This approach underscores the importance of continuous oversight and the proactive management of airworthiness issues to prevent potential hazards. By remaking the directives, the Civil Aviation Safety Authority reinforces its role in safeguarding the aviation industry and upholding the highest safety standards for aircraft operations in Australia.

Scope and Application

The Airworthiness Directives 2004, issued by David Alan Villiers as the delegate of the Civil Aviation Safety Authority, revoke and re-make specific Airworthiness Directives applicable to the Piper PA-23 (Apache and Aztec) series aeroplanes. These directives are intended to ensure the airworthiness of these aircraft by mandating certain safety measures and modifications. The application of these directives is limited to the specified aeroplanes and the particular safety concerns outlined in each directive, such as reinforcement of structural components, replacement of parts, and modifications to systems like the landing gear and stabilator. The directives apply across Australia, as they are issued under the Commonwealth's Civil Aviation Safety Regulations 1998. Each Airworthiness Directive is meticulously re-made to mirror the latest published versions, ensuring compliance with current safety standards. The directives do not explicitly mention any exclusions or exemptions, implying a broad application to all relevant aircraft within the scope of the regulations. Additionally, the directives can be extended or modified through subordinate instruments, as permitted by the Civil Aviation Safety Regulations.

Key Provisions

The Airworthiness Directives 2004, issued by David Alan Villiers as the delegate of the Civil Aviation Safety Authority (CASA), revokes certain Airworthiness Directives related to Piper PA-23 (Apache and Aztec) series aeroplanes, as listed in Schedule 1, and re-makes them as separate instruments (subreg. 39.001(1) of the Civil Aviation Safety Regulations 1998). Each re-made Airworthiness Directive is identical to the latest published edition. The operative sections in this legislative instrument primarily involve the revocation and re-making of specific Airworthiness Directives. The Airworthiness Directives themselves cover a range of safety concerns and required modifications or inspections related to various components of the aircraft, such as the flap spar, landing gear, stabilizer, and engine mounts. The obligations and requirements imposed by this Act on the parties or entities it governs, particularly aircraft operators and maintenance providers, include adhering to the specific instructions and deadlines outlined in the re-made Airworthiness Directives. These directives mandate actions such as reinforcing certain aircraft parts, replacing faulty components, conducting inspections, and making modifications to enhance airworthiness. Operators and maintenance personnel must ensure that all required actions are completed within the specified timeframes to maintain compliance with aviation safety standards. Failure to comply with these directives can result in significant safety risks and non-compliance with regulatory requirements. Breach of the obligations and requirements set out in the Airworthiness Directives can lead to serious consequences. Under Australian law, non-compliance with an Airworthiness Directive can result in enforcement actions by CASA, including fines, suspension, or revocation of an aircraft's certificate of airworthiness. Additionally, operators and maintenance providers can be held liable for any accidents or incidents resulting from non-compliance. The Civil Aviation Safety Regulations 1998 provide for penalties, including substantial fines for non-compliance with Airworthiness Directives. The specific penalties can vary based on the severity of the breach, but they are intended to ensure that safety standards are strictly enforced to protect public safety and maintain the integrity of the aviation industry.

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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.