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6 The gyro automatically corrects changes in the helicopter tail trim... | Download Scientific Diagram
![British Airways first commercial helicopter hovering over London's Gatwick Airport. The Boeing Vertol 234 has been described as the first real helicopter airliner, holding 44 passengers with full airline trim, four-abreast centre-aisle British Airways first commercial helicopter hovering over London's Gatwick Airport. The Boeing Vertol 234 has been described as the first real helicopter airliner, holding 44 passengers with full airline trim, four-abreast centre-aisle](https://c8.alamy.com/comp/G4T116/british-airways-first-commercial-helicopter-hovering-over-londons-G4T116.jpg)
British Airways first commercial helicopter hovering over London's Gatwick Airport. The Boeing Vertol 234 has been described as the first real helicopter airliner, holding 44 passengers with full airline trim, four-abreast centre-aisle
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