KNSI Aviation Engineering Ltd is a UK CAA and EASA Part-21.J DOA, Part-21.G POA approval holder.

We are a small flexible team able to respond quickly and at short notice to our customers' projects. The core team comprises of experienced Aeronautical Engineers and CVE’s in Stress, Mechanical, Electrical, Engine and Avionics design. We are a highly experienced team having worked on projects all over the world, ranging from commercial aircraft (Boeing, Airbus, Embraer, ATR and many others), helicopters and engines.

With our Approvals we provide an integrated service that can take your Minor Modifications, Repairs, STCs and Major Modifications from conception to completion. 

Our DOA provides the in-house Part-21 Design expertise and approval, the POA supplies the kits which will be on-dock at the same time as the aircraft minimising project delays.

We are a trusted partner in providing DOA support during End of Lease and Lease transitions and are able to provide full end to end support for ARC, ETOPS, cabin reconfigurations and avionics modifications.

The AOG Desk and personnel provide dedicated Design and Repair support to clients who need fast turn-around times to get their air-craft flying. Consisting of advisors, engineers and mechanics who are experts in their fields, the AOG teams frequently provide repair approval support for temporary repairs to get aircrafts flying again.

Our key locations in the UK, Ireland and Sri Lanka serve as hubs to support clients in Europe and Asia.

KNSI Aviation Engineering

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