This page lists recent changes to Airframer's data relating to this aircraft program.
| 18/03/2026 | H55 battery technology helps power progress of RTX Hybrid-Electric Flight Demonstrator (press release) |
| 05/02/2026 | H55 clears key battery certification hurdle (news) |
Information on this page is compiled from a variety of sources, and links do not necessarily imply recommendation or confirmation by the airframe manufacturer.
