Aircraft Certification

Five Rings Aerospace is authorized by the Australian Civil Aviation Safety Authority to certify any design, modification or repair carried out to Australian registered aircraft in the following specialties:

- Aircraft Structures
- Systems and Equipment (Mechanical)
- Systems and Equipment (Electrical)
- Avionics

We are also authorized by the governing Aviation Authorities in the following countries:

- Australia
- Papua New Guinea
- New Zealand

We are also able to liaise with our international partners to provide cost effective EASA and FAA approvals to our clients.

We are experienced in providing design and certification support for:

- Repairs and Modifications (CASR Part 21M)
- Australian Parts Manufacture Approval (APMA)
- Supplemental Type Certificates (STCs)
- Technical Standard Orders (TSOs)
- One-off Production Certificates (One-off PCs)

Design & Analysis

Five Rings Aerospace specialize in providing custom design solutions for all types of aircraft modifications and repairs. Using our extensive suite of design and analysis software, we have gained a reputation for consistently producing quality solutions that exceed our clients expectations.

Our engineers are skilled in the use of an array of design and analysis techniques, including:

- Finite Element Modelling
- 3D CAD Design
- Computational Fluid Dynamics
- Aircraft System Safety Analysis
- Avionics and Electrical System Design
- Fatigue and Damage Tolerance



Five Rings Aerospace maintains an Australian Parts Manufacture Approval (APMA) and our dedicated workshop located in Tullamarine is able to produce anything from folded sheet metal constructions to welded frames and rigging.

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Weight & Balance

Five Rings Aerospace are certified Aircraft Weight Control Authorities and have the equipment and authority to weigh both fixed wing aircraft and rotary wing aircraft throughout Australia. We are capable of producing approved data for aircraft up to the following:

- Fixed Wing: MTOW up to 100,000 kg
- Rotary Wing: MTOW up to 14,000 kg

Call us to discuss tailored aircraft weight and balance solution to suit your specific operational requirements, including:

- Aircraft Weighing, and Validations
- Electronic Loading Systems
- Manual Loading Systems (Trimsheets)
- Fleet Weight Systems

Aerospace Welding

Five Rings Aerospace maintains the capability to weld in house and is able to provide high quality welding solutions to solve any problem.


Night Vision (NVIS) Design, Testing & Certification

Five Rings Aerospace is able to provide assistance in the form of NVIS Consultancy and Testing on fixed and rotary wing aircraft. Send through your inquiry today.


Soft Furnishings, Straps & Restraints

Five Rings Aerospace has extensive experience in dealing with straps, fittings and restraints and is able to provide custom straps and/or engineering advice on almost any webbing application for aircraft in fixed and rotary wings.

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Flight & Ground Testing

Five Rings Aerospace is able to assist with various forms of Flight Analyst Approvals and similarly, in house product testing.


Aircraft Photography

Five Rings Aerospace maintains access to skilled photographers and is able to provide assistance should you require professional photography of your fixed or rotary wing aircraft, in the air or on the ground.