Aircraft modifications should first check for existing Supplemental Type Certificates (STCs); if a major change is new, it can be pursued through a difficult Field Approval (Form 337) or a complex STC ...

Financial strains on airlines and lessors are making them cautious about major modification projects. That is even more reason to work as smart as possible on mods that are sought, according to the ...

The article explores unusual Supplemental Type Certificates (STCs) approved for the Cessna 170B, discovered by the author in the FAA database. Notable STCs include a tricycle-gear conversion, an ...

The Swift is a hydrogen-powered propeller-driven aircraft whose design has been supported by the MoD's Project Monet. (Swift Aircraft) Swift Aircraft and GKN Aerospace have showcased their conceptual ...