11. In 2004, this aircraft undertook its final ferry flight to the Reynolds-Alberta Museum in Wetaskiwin, Alberta. 12. The aircraft from HMS Argus cruising off the coast began their ferry flights on 7 September. 13. The aircraft was on a ferry flight from Elmira Regional Airport to Kansas City Downtown Airport. 14. The flight was a positioning flight ( ferry flight ) from Durban to Pietermaritzburg, carrying no passengers. 15. Special efforts were taken to ensure protection against contamination of the payload bay during the ferry flight . 16. Still, the idea of salvaging Mir appeals to astronaut Charles Precourt, who will command Discovery's ferry flight . 17. The company introduced an additional five hours flight testing to clear production aircraft before the ferry flight . 18. The booster normally flew unmanned, but included a two-man cockpit area that was used during ferry flights . 19. After the ferry flights were completed, all of the Polonia Airport's activity officially shifted to Kualanamu International Airport. 20. The second test flight in late February, a ferry flight to Moses Lake, Washington, tested new navigation equipment.