UPDATE* 9:35 p.m. EDT - Inspections of the number five engine found a check valve that allows a nitrogen purge of the engine prior to ignition had stuck open. This stuck valve was the root cause of ...
The H3 rocket test machine No. 1, which was launched from the Tanegashima Space Center on March 7, 2023, had a problem with the ignition of the second stage engine, and a command destruction signal ...
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