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Easy Access Rules for Acceptable Means of Compliance for Airworthiness of Products, Parts and Appliances (AMC-20)

Initial issue & Amendments 1 – 22
23 Jun 2023
Last updated date
23 June 2023
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Easy Access Rules for Acceptable Means of Compliance for Airworthiness of Products, Parts and Appliances (AMC-20)

Initial issue & Amendments 1 – 22

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Table of contents

  • Disclaimer
  • Note from the editor
  • Incorporated amendments
  • Preamble
  • SUBPART A — GENERAL
    • SUBPART A — GENERAL
    • AMC 20-1A
      • AMC 20-1A Certification of Aircraft Propulsion Systems Equipped with Electronic Control Systems
    • AMC 20-2B
      • AMC 20-2B Certification of Essential Auxiliary Power Units (APUs) Equipped with Electronic Controls
        • Appendix to AMC 20-2B
    • AMC 20-3B
      • AMC 20-3B Certification of Engines Equipped with Electronic Engine Control Systems
    • AMC 20-6B
      • AMC 20-6B Extended-range operation with two-engine aeroplanes ETOPS certification and operation
        • Appendix 1 to AMC 20-6B – Propulsion system reliability assessment
        • Appendix 2 to AMC 20-6B – Aircraft systems reliability assessment
        • Appendix 3 to AMC 20-6B – Operational limitations
        • Appendix 4 to AMC 20-6B – Flight preparation and in-flight procedures
        • Appendix 5 to AMC 20-6B – ETOPS en-route alternate aerodromes
        • Appendix 6 to AMC 20-6B – ETOPS training programme
        • Appendix 7 to AMC 20-6B – Typical ETOPS operations manual supplement
        • Appendix 8 to AMC 20-6B – Continuing airworthiness considerations
    • AMC 20-8A
      • AMC 20-8A Occurrence reporting
    • AMC 20-9
      • AMC 20-9 Acceptable Means of Compliance for the Approval of Departure Clearance via Data Communications over ACARS
        • Appendix 1 to AMC 20-9 PDC versus DCL: A Comparison
        • Appendix 2 to AMC 20-9 Common Terms
    • AMC 20-10
      • AMC 20-10 Acceptable Means of Compliance for the Approval of Digital ATIS via Data Link over ACARS
        • Appendix 1 to AMC 20-10 Common Terms
    • AMC 20-15
      • AMC 20-15 Airworthiness Certification Considerations for the Airborne Collision Avoidance System (ACAS II) with optional Hybrid Surveillance
        • Appendix 1 to AMC 20-15 – ACAS II/Mode S Transponder Ground Testing Precautions
        • Appendix 2 to AMC 20-15 – List of Acronyms
    • AMC 20-19
      • AMC 20-19 Passenger Service and In-Flight Entertainment (IFE) Systems
    • AMC 20-20B
      • AMC 20-20B Continuing structural integrity programme
        • Appendix 1 to AMC 20-20B Guidelines for the development of a supplementary structural inspection programme
        • Appendix 2 to AMC 20-20B Guidelines for the development of a programme to preclude the occurrence of widespread fatigue damage
          • Annex 1 to Appendix 2 to AMC 20-20B Full-scale fatigue test evidence
          • Annex 2 to Appendix 2 to AMC 20-20B Example of how to establish an LOV
        • Appendix 3 to AMC 20-20B Guidelines for establishing instructions for continued airworthiness of structural repairs and modifications
          • Annex 1 to Appendix 3 to AMC 20-20B Approval process for new repairs
          • Annex 2 to Appendix 3 to AMC 20-20B Assessment of existing repairs
          • Annex 3 to Appendix 3 to AMC 20-20B Repairs and modifications to removable structural components
          • Annex 4 to Appendix 3 to AMC 20-20B Service bulletin review process
          • Annex 5 to Appendix 3 to AMC 20-20B List of major changes and STCs that may adversely affect fatigue-critical structure
          • Annex 6 to Appendix 3 to AMC 20-20B Background to the need for damage-tolerance-based inspection programmes for repairs
        • Appendix 4 to AMC 20-20B Guidelines for the development of a corrosion prevention control programme
        • Appendix 5 to AMC 20-20B — Guidelines for ensuring the validity of continuing structural integrity programmes
    • AMC 20-21
      • AMC 20-21 Programme to enhance aeroplane Electrical Wiring Interconnection System (EWIS) maintenance
        • Appendix A to AMC 20-21 Enhanced Zonal Analysis Logic Diagram and Steps
        • Appendix B to AMC 20-21 Examples of Typical EZAP Worksheets
        • Appendix C to AMC 20-21 Determination if a major change to an aircraft should be specifically subjected to an EZAP
        • Appendix D to AMC 20-21
        • Appendix E to AMC 20-21 Causes of Wire Degradation
    • AMC 20-22
      • AMC 20-22 Aeroplane Electrical Wiring Interconnection System Training Programme
        • Appendix A to AMC 20-22 – EWIS Minimum Initial Training Programme for Group 1 and 2
        • Appendix B to AMC 20-22 – EWIS Minimum Initial Training Programme for Group 3 through 8
        • Appendix C to AMC 20-22 – Curriculum and Lessons Plan
    • AMC 20-23
      • AMC 20-23 Development of Electrical Standard Wiring Practices documentation
        • Appendix A: Groups, Major Topics, Standardised Sequence and Description of Minimum Content
    • AMC 20-24
      • AMC 20-24 Certification Considerations for the Enhanced ATS in Non-Radar Areas using ADS-B Surveillance (ADS-B-NRA) Application via 1090 MHZ Extended Squitter.
        • Appendix 1 to AMC 20-24
        • Appendix 2 to AMC 20-24
        • Appendix 3 to AMC 20-24
        • Appendix 4 to AMC 20-24
    • AMC 20-25A
      • AMC 20-25A  Airworthiness considerations for Electronic Flight Bags (EFBs)
    • AMC 20-29
      • AMC 20-29 Composite Aircraft Structure
        • Appendix 1 to AMC 20-29 – Applicable CSs and Relevant Guidance
        • Appendix 2 to AMC 20-29 – Definitions
        • Appendix 3 to AMC 20-29 – Change of Composite Material and/or Process
    • AMC 20-42
      • AMC 20-42 Airworthiness information security risk assessment
    • AMC 20-115D
      • AMC 20-115D Airborne Software Development Assurance Using EUROCAE ED-12 and RTCA DO-178
        • GM1 to AMC 20-115D — Software change impact analyses (CIAs)
        • GM2 to AMC 20-115D — Clarification of data coupling and control coupling
        • GM3 to AMC 20-115D — Error-handling at design level
    • AMC 20-128A
      • AMC 20-128A Design Considerations for Minimizing Hazards Caused by Uncontained Turbine Engine and Auxiliary Power Unit Rotor Failure
        • Appendix 1 to AMC 20-128A User’s Manual
    • AMC 20-136
      • AMC 20-136 Aircraft Electrical and Electronic System Lightning Protection
        • Appendix 1 to AMC 20-136 Definitions and acronyms
    • AMC 20-152A
      • AMC 20-152A Development Assurance for Airborne Electronic Hardware (AEH)
    • AMC 20-158
      • AMC 20-158 Aircraft Electrical and Electronic System High-Intensity Radiated Fields (HIRF) Protection
        • Appendix 1 to AMC 20-158 Generic transfer functions and attenuation
    • AMC 20-170
      • AMC 20-170 Integrated modular avionics (IMA)
    • AMC 20-189
      • AMC 20-189 The Management of Open Problem Reports (OPRs)
      • GM1 to AMC 20-189 — PR management
      • GM2 to AMC 20-189 — OPR classification
      • GM3 to AMC 20-189 — Additional GM related to the ‘Significant’ classification
  • SUBPART B — LIST OF AMC-20 ITEMS
    • SUBPART B — LIST OF AMC-20 ITEMS

SUBPART A — GENERAL

SUBPART A — GENERAL

ED Decision 2020/010/R

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