#MarsHelicopter 1st flight attempt delayed to no earlier than April 14

During the high-speed spin test, the sequence ended early during the transition from "preflight" to "flight" mode. The helicopter is safe & healthy. The team is diagnosing the issue. https://t.co/ysnZzKR7qM pic.twitter.com/lP3NrIvGBs

— NASA JPL (@NASAJPL) April 10, 2021