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 91 - 100 of 196 results

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AC 145-04 - Control and delivery of training by a Part 145 approved maintenance organisation

Updated:

Advisory Circular AC 145-04 provides guidance and information to Part 145 approved maintenance organisations (AMOs) on…

Version: 2.3
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AC 145-04 Control and delivery of training by a Part 145 approved maintenance organisation (PDF, 381.1 KB)

AC 20-06 - Defect reporting

Updated:

Advisory circular AC 20-06 provides guidance and information to people reporting defects to CASA in accordance with…

Part 4B of CAR Guidance materials Version
1.1
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AC 20-06 Defect reporting (PDF, 374.43 KB)

AC 21-09 - Special flight permits

Updated:

Advisory Circular AC 21-09 provides and information to applicants applying for special flight permits (SFP) in…

Part 21 of CASR Guidance materials Version
4.1
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AC 21-09 Special flight permits (PDF, 374.1 KB)

AC 21-17 - Export airworthiness approvals

Updated:

Advisory Circular AC 21-17 provides guidance on applying for an export airworthiness approval for Class I, Class II or…

Part 21 of CASR Guidance materials Version
3.1
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AC 21-17 Export airworthiness approvals (PDF, 310.89 KB)

AC 21-27 - Manufacturing approval overview

Updated:

Advisory Circular AC 21-27 provides guidance concerning Part 21 manufacturing authorisations of aircraft, aircraft…

Part 21 of CASR Guidance materials Version
2.2
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AC 21-27 Manufacturing approval overview (PDF, 521.14 KB)

AC 66-03 - Engine ground run training and assessment

Updated:

Advisory Circular AC 66-03 provides guidance and information to personnel preparing and conducting engine ground run…

Part 66 of CASR Guidance materials Version
3.1
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AC 66-03 Engine ground run training and assessment (PDF, 343 KB)
Online version available at: https://www.casa.gov.au//index.php/resources-and-education/publications/guidance-material/advisory-circulars
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