41. Peterson said the FAA inspector was confused about the requirements of the airworthiness directive. 42. Air France said the flight was a necessary precursor to receiving an airworthiness certificate. 43. The aircraft will be restored to Douglas Sleeper Transport standards, and full airworthiness . 44. According to Catalano, the plane had passed an airworthiness test two weeks previous. 45. The first prototype made its maiden flight from airworthiness certification on 26 April 1997. 46. Thereafter, a yearly currency fee is payable to renew the Certificate of Airworthiness . 47. Users have to comply in order to maintain their aircraft's airworthiness certificate. 48. In April 2014 all Air Cadet Organisation gliding was paused due to airworthiness concerns. 49. Maintenance may include such tasks as ensuring compliance with Airworthiness Directives or Service Bulletins. 50. It was finally scrapped it when its Certificate of Airworthiness expired in April 1955.
