EASA & UK CAA Approved Design Organisation
STC Twenty One
All aircraft modifications and aircraft repairs are managed by our EASA / UK CAA approved Design Office represented by STC Twenty One (EASA DOA.21J.198 & UK.21J.0198).
All aircraft modifications and aircraft repairs are managed by our EASA / UK CAA approved Design Office represented by STC Twenty One (EASA DOA.21J.198 & UK.21J.0198).