| Civil Aviation Safety Authority

This bulletin describes a potential safety of flight issue for aircraft equipped with Continental 360, 470, 520, 550 series engines and replacement crankshaft assemblies.

Airworthiness Directive notice

Airworthiness Directives biweekly 4/2023

Effective:

23 February 2023

Airworthiness Directives published between 10 February 2023 and 23 February 2023.

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airworthiness_directives_biweekly_4-2023.pdf (PDF, 118.03 KB)

ASAP Meeting Notes - 14 October 2022

Updated: 24 February 2023

ASAP Meeting Notes - 14 October 2022

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ASAP meeting notes 14 October 2022 (PDF, 208.12 KB)

CASA EX19/23

2023
- Validation Flight Checks (IDS Australasia Pty. Ltd.)

Commences: 1 March 2023

CASA EX19/23 — Validation Flight Checks (IDS Australasia Pty. Ltd.) Exemption 2023 (repeals at the end of 28 February 2026)

Non legislative instrument Exemption

CASA EX20/23

2023
- Validation Flight Checks (Global Airspace Solutions Pty Ltd)

Commences: 1 March 2023

CASA EX20/23 — Validation Flight Checks (Global Airspace Solutions Pty Ltd) Exemption 2023 (repeals at the end of 28 February 2026)

Non legislative instrument Exemption

CASA EX21/23

2023
- Validation Flight Checks (Airservices Australia)

Commences: 1 March 2023

CASA EX21/23 — Validation Flight Checks (Airservices Australia) Exemption 2023 (repeals at the end of 28 February 2026)

Non legislative instrument Exemption

Search results for rules and regulations

79 total results

Part 139 of CASR Aerodromes

Updated: 28 October 2022

Part 139 of CASR sets out the requirements and standards for aerodromes with published instrument flight procedures.

Rule CASR Current

Schedule 5 of CAR CASA maintenance schedule

Updated: 10 November 2022

Schedule 5 relates to Part 4A of CAR and sets out the requirements of the CASA maintenance schedule including daily inspections, periodic inspections and post inspection checks.

Rule CAR Current

Part 1 of CASR Preliminary

Part 1 of CASR provides a general explanation of the name, commencement date and structure of the CASR.

Rule CASR Current

Search results for publications

256 total results

Forward regulatory program

Updated:

29 July 2025

Read our forward regulatory program to see a timeline of regulatory change activities we are considering.

Publication

General Aviation Workplan

Updated:

29 July 2025

The General Aviation Workplan (GA Workplan) clearly sets out how and when CASA will optimise the regulatory framework for the general aviation sector.

Publication

Stay OnTrack – Flying the Darwin Region

Updated:

16 July 2025

B5 guide is an aid for VFR pilots to use when flying into, out of and around the Darwin region. It is designed to help you in planning and conducting your flight.

Publication

Search results for CASA Forms

388 total results

FOR Transition – Training and Checking System

Updated:

31 July 2024

Use this form to submit, and apply for an approval of, the Training and Checking System section of an exposition or operations manual as part of the transition to Parts 119, 121, 133, 135, and 138 of the CASR.

CASA Forms

PDF download

DOWNLOAD

FOR Transition - Training and Checking System application form (PDF, 262.66 KB)

CASAF-62 - Training and checking systems and rotorcraft performance operations documents

Updated:

4 August 2022

Use this form to report technical issues or seek clarification about your submission documents in relation to the training and checking systems and rotorcraft performance operations deferred provisions.

CASA Forms

Webform

CASAF-63 - Request a meeting with the clinical case conference panel

Updated:

4 August 2022

Use this form if you would like to request an aviation medicine meeting with us.

CASA Forms

Webform

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Showing 2661 - 2670 of 7021 results

A352 - Gulfstream Aerospace LP

A351 - Gulfstream Aerospace LP

FAA SAIB 2023-01

New scholarship supports development of safety managers

Continental MSB23-01 - Crankshaft Counterweights

Airworthiness Directives biweekly 4/2023

ASAP Meeting Notes - 14 October 2022

CASA EX19/23 2023 - Validation Flight Checks (IDS Australasia Pty. Ltd.)

CASA EX20/23 2023 - Validation Flight Checks (Global Airspace Solutions Pty Ltd)

CASA EX21/23 2023 - Validation Flight Checks (Airservices Australia)

Search results for rules and regulations

79 total results

Part 139 of CASR Aerodromes

Schedule 5 of CAR CASA maintenance schedule

Part 1 of CASR Preliminary

Search results for publications

256 total results

Forward regulatory program

General Aviation Workplan

Stay OnTrack – Flying the Darwin Region

Search results for CASA Forms

388 total results

FOR Transition – Training and Checking System

CASAF-62 - Training and checking systems and rotorcraft performance operations documents

CASAF-63 - Request a meeting with the clinical case conference panel

CASA EX19/23

2023
- Validation Flight Checks (IDS Australasia Pty. Ltd.)

CASA EX20/23

2023
- Validation Flight Checks (Global Airspace Solutions Pty Ltd)

CASA EX21/23

2023
- Validation Flight Checks (Airservices Australia)