Common use of Demonstration Flight Clause in Contracts

Demonstration Flight. 4.5.1 Immediately following the operational ground check pursuant to Section 4.4 of this Schedule 1, but prior to Lessor's technical acceptance of the Aircraft, Lessee shall, using its own pilots, carry out for the Inspecting Parties a demonstration flight in the Aircraft in accordance with such procedures as may be mutually agreed between Lessor and Lessee, which shall be no less stringent than the procedures used in Airframe Manufacturer's predelivery flight test, to demonstrate the proper functioning of the Aircraft systems and components within limits and/or guidelines established by the relevant manufacturers and the Aviation Authority. Such flight shall continue for the duration necessary to perform such check flight procedures, but for a period not exceeding two hours of flying time. 4.5.2 Except as otherwise agreed in writing by the Lessor or Lessee, promptly following such demonstration flight, any deficiencies from the Aircraft return condition requirements set forth in this Section 4, and any discrepancies that must be corrected in order to comply with the Approved Maintenance Program and Airframe Manufacturer's maintenance manual and to achieve the proper functioning of the Aircraft systems and components, shall be corrected by Lessee at its cost prior to Return.