For flight:
-use trims for take off and landing
-to open cargo and passengers doors use VTOL (UP)
-sale ~1:1

The ATR 42 is a twin-turboprop, short-haul regional airliner built in France and Italy by ATR (Aerei da Trasporto Regionale or Avions de transport régional). ATR models have their final assembly in Toulouse, and share resources and technology with Airbus. The name "42" comes from the aircraft's standard seating, which varies from 40 to 52. The aircraft serves as the basis for the larger ATR 72.

Finnair (Finnish: Finnair Oyj, Swedish: Finnair Abp) is the flag carrier and largest airline of Finland, with its headquarters in Vantaa and its main hubat Helsinki-Vantaa Airport. Finnair and its subsidiaries dominate both domestic and international air travel in Finland. Its major shareholder is the government of Finland, with 55.8% of the shares. Finnair is a member of the Oneworld airline alliance. In 2015, it transported over 10 million passengers to over 60 Europe ean, 13 Asian and 4 North-American destinations. As of January 2016, the airline employed 4,817 people.Finnair is the fifth oldest airline in the world with uninterrupted existence. With no fatal or hull-loss accidents since 1963, Finnair is consistently on the list of safest airlines in the world (#3 in 2014).