Universal Hydrogen’s ATR72 Project

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By Bjorn Fehrm

Dec. 22, 2022, © Leeham News: Last week, we wrote about Universal Hydrogen’s (UH2) plans to fly a hydrogen-fueled demonstrator aircraft in early 2023, followed by a certified conversion kit for an ATR72 airliner mid-decade.

The plans for the ATR72 hydrogen conversion are at an advanced state. As the first publication, we can describe the overall design and the technical details. The ATR72 implementation brings improvements in several areas compared with what’s been revealed before.

Figure 1. Hydrogen tank modules are loaded onto an ATR 72 using standard freight handling equipment. Source: Universal Hydrogen.

  • The target ATR72 conversion improves hydrogen capacity and handling compared to earlier concepts.
  • The influence on the ATR seating capacity is reduced due to more efficient packaging on the aircraft.

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