your one-stop-shop for aircraft modifications

With an in-house engineering team of experts, extensive modification design and certification experience and as the holder of hundreds of design approvals, we’re ready to work with you on your next project.

Contact us about your structural modification needs today.

  • Transport Canada Design Approval Organization (DAO)

  • Department of National Defence (DND) Recognized Design Approval Organization (RDAO)

on-site engineering support

Co-located with our MRO, KF’s on-site engineers are directly connected with your project throughout the modification and design phase. Our team is ready to respond to any liaison work required.

  • B737 Combi
  • B737/727 Avionics Modifications
  • B757/737/727 Interior Modifications
  • CV5800 Program (Fuselage lengthening)
  • CV580 Airtanker Program
  • CV580 Cargo Door Installation
  • CV580 Loads Monitoring Program
  • CV580 FAA Avionics Flying Testbed Program

Structures/Interior Modifications

  • LOPAs
  • Various seating configurations (with IFE and without), emergency equipment installations, fleet standardization, PSU layouts, carpet layouts
  • Fleetwide modifications and Installations
  • Seat modifications
  • FA Seat Installations
  • Monument Installations
  • Galley insert Installations (coffee maker, ovens, carts, trolleys, containers)
  • Galley modifications
  • Lavatory Installations
  • In-Seat Power system design
  • Ceiling, overhead bin, PSU rail, and floor panel modifications
  • Antenna Installations
  • Fatigue and Damage Tolerance analysis


KF Aerospace is a Transport Canada Design Approval Organization (DAO) as well as a Department of Defence Recognized Design Approval Organization (RDAO) with delegated authority to provide modification and repair approvals for Normal, Utility, Aerobatic and Commuter Category Airplanes (523), Transport Category Airplanes (525), Normal Category Rotorcraft (527), and Transport Category Rotorcraft (529).

See the full list.