KF specializes in the Boeing product line and is regarded as a top Boeing MRO. KF has a close relationship and is actively involved with Boeing through various programs such as the Structures Task Group and Fleet Steering Committee. KF has been developing major repairs for Boeing products for over 25 years. KF has accomplished extensive modifications on Boeing aircraft such as Cargo Door conversions, Winglet installations, Avionics installations (EFIS, HUD, ADS-B, Datalink, etc.) re-engine programs, Executive interiors, Auxiliary Fuel tank installations, and Combi Modifications.