A rescue team member hoses down the crash site of a Dornier aircraft in Kathmandu September 28, 2012. A small plane owned by private firm Sita Air crashed shortly after takeoff from the Nepali capital of Kathmandu on Friday, killing 19 people, including seven British and five Chinese passengers, an airline official said. [Photo/Agencies]

A Nepalese police officer carries a black box after it was recovered from the crash site of a Dornier aircraft, owned by private firm Sita Air, in Kathmandu September 28, 2012. A small plane crashed shortly after takeoff from the Nepali capital of Kathmandu on Friday, killing 19 people, including seven British and five Chinese passengers, an airline official said. [Photo/Agencies]