Advisory Circulars

Advisory Circulars (AC) give advice and guidance on how to meet the Civil Aviation Safety Regulations (CASR). Each AC explains certain rules or standards in more detail.

Search by keyword such as the title or number of an AC. You can also use the category or rule part filters to show AC related to a particular topic or Part of CASR.

Showing 76 - 90 of 195 results

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AC 90-01 - Exclusions against provisions in CASR Part 90

Updated:

Advisory Circular AC 90-01 provides guidance and information to registered operators and maintenance personnel…

Advisory Circular Airworthiness Part 90 of CASR Guidance materials Version
1.1
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AC 90-01 Exclusions against provisions in CASR Part 90 (PDF, 301.13 KB)

AC 42-03 - Reliability programs

Updated:

Advisory Circular AC 42-03 provides guidance on the practical application of the regulations pertaining to reliability…

Advisory Circular Airworthiness Part 42 of CASR Guidance materials Version
1.1
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AC 42-03 Reliability programs (PDF, 636.31 KB)

AC 145-02 - Human factors guidelines for aircraft maintenance

Updated:

Advisory Circular AC 145-02 provides information and guidance for AMOs to have procedures in its exposition that ensure…

Advisory Circular Airworthiness Part 145 of CASR Guidance materials Version
1.1
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AC 145-02 Human factors guidelines for aircraft maintenance (PDF, 267.59 KB)

AC 147-01 - Practical consolidation training

Updated:

Advisory Circular AC 147-01 provides guidance on Practical Consolidation Training (PCT). PCT is one way of satisfying…

Advisory Circular Airworthiness Part 147 of CASR Guidance materials Version
2.1
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AC 147-01 Practical consolidation training (PDF, 886.24 KB)

AC 21.J-01 - Approved design organisations

Updated:

Advisory Circular AC 21.J-01 provides guidance and acceptable means of compliance with the requirements of Subpart 21.J…

Advisory Circular Airworthiness Version: 1.1
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AC 21.J-01 Approved design organisations (PDF, 897.45 KB)

AC 21-10 - Experimental certificates

Updated:

Advisory circular AC 21-10 provides guidance and information to applicants applying for experimental certificates.

Advisory Circular Airworthiness Part 21 of CASR Guidance materials Version
4.3
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AC 21-10 Experimental certificates (PDF, 666.87 KB)

AC 21-50 - Approval of software and electronic hardware parts

Updated:

Advisory Circular AC 21-50 provides guidance on the approval of non-integrated aircraft software and electronic…

Advisory Circular Airworthiness Part 21 of CASR Guidance materials Version
1.1
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AC 21-50 Approval of software and electronic hardware parts (PDF, 1.02 MB)

AC 21-12 - Classification of design changes

Updated:

Advisory Circular AC 21-12 provides guidance on the classification of design changes for the purposes of approval under…

Advisory Circular Airworthiness Part 21 of CASR Guidance materials Version
1.1
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AC 21-12 Classification of design changes (PDF, 1.12 MB)
Online version available at: https://www.casa.gov.au//search-centre/advisory-circulars
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