KF has extensive cargo door and cargo conversion experience, and is an STC holder for Type F Fire Suppression in the B737-300 combi aircraft. KF has successfully completed over 25 cargo conversions on a variety of aircraft.
- B737-300 Combi with quick change interior (in conjunction with Pemco)
- B727-200 cargo conversion
- CV580 cargo conversion
- CV5800 stretched cargo conversion