Time Warp Spitfire Mk V Aviation Administration. Time Warp Spitfire Mk V The Time Warp Spitfire Mk V is an American homebuilt aircraft that was designed and produced by Time Warp Aircraft of Lakeland, Florida, introduced in 1996 at Sun 'n Fun. When it was available the aircraft was supplied as a kit for amateur construction. The aircraft is a 60% scale version of the Second World War British Supermarine Spitfire. The Spitfire Mk V features a cantilever low-wing, a single-seat enclosed cockpit under a bubble canopy, conventional landing gear and a single engine in tractor configuration. The aircraft is made from wood and composites.
Parts Manufacturer Approval Parts Manufacturer Approval Parts Manufacturer Approval (PMA) is an approval granted by the United States Federal Aviation Administration (FAA) to a manufacturer of aircraft parts. It is generally illegal in the United States to install replacement or modification parts on a certificated aircraft without an airworthiness release such as a Supplemental Type Certificate (STC) or Parts Manufacturing Approval (PMA). There are a number of other methods of compliance, including parts manufactured to government or industry standards, parts manufactured under technical standard order authorization [TSO], owner-/operator-produced parts, experimental aircraft, field approvals, etc. PMA-holding manufacturers are permitted to make replacement parts for