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 81 - 90 of 196 results

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AC 1-04 - Registered operator responsibilities for continuing airworthiness

Updated:

This AC provides guidance for operators relating to their management of the continuing airworthiness, and maintenance,…

Part 119 of CASR Part 121 of CASR Part 133 of CASR Part 135 of CASR Part 137 of CASR Part 138 of CASR Part 141 of CASR Part 142 of CASR Guidance materials Version
1.0
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AC 1-04 Registered operator responsibilities for continuing airworthiness (PDF, 326.02 KB)

AC 139.E-02 - Plume rise assessments

Updated:

Advisory Circular AC 139.E-02 provides guidance on plume rise assessments for vertical exhaust plumes. It applies to…

Part 139 of CASR Guidance materials Version
1.0
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AC 139.E-02 Plume rise assessments (PDF, 614.75 KB)

AC 21-99 - Aircraft wiring and bonding

Updated:

Advisory Circular AC 21-99 provides guidance for the maintenance of aircraft electrical systems and bonding of…

Part 21 of CASR Part 21 of CASR Guidance materials Version
2.1
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AC 21-99 Aircraft wiring and bonding (PDF, 18.88 MB)

AC 21-38 - Aircraft electrical load analysis and power source capacity

Updated:

Advisory Circular AC 21-38 provides guidance for the preparation or alteration of an electrical load analysis (ELA). It…

Part 21 of CASR Guidance materials Version
2.1
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AC 21-38 Aircraft electrical load analysis and power source capacity (PDF, 2.38 MB)

AC 35-01 - Wooden propellers

Updated:

Advisory Circular AC 35-01 provides guidance relating to the manufacture of fixed pitch wooden propellers.

Part 35 of CASR Guidance materials Version
1.1
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AC 35-01 Wooden propellers (PDF, 517.83 KB)
Online version available at: https://www.casa.gov.au//index.php/resources-and-education/publications/guidance-material/advisory-circulars
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