Starship V3 Launch Scrubbed Seconds Before Liftoff Over Tower Hydraulic Pin Failure

*TL;DR: SpaceX aborted the first flight of its upgraded Starship V3 40 seconds before liftoff after a hydraulic pin on the launch tower failed to retract, delaying the launch to at least Friday.*

Context SpaceX’s Starbase in South Texas prepared for the inaugural flight of Starship Version 3, a taller, more powerful iteration of the reusable launch system. The vehicle was fully fueled and the countdown progressed smoothly after an hour‑long shift to a later launch slot. Weather cleared, leaving sunny skies over the pad.

Key Facts - At T‑40 seconds, the launch computer halted the countdown for the second time, marking the fifth hold in the sequence. Dan Huert, the company’s broadcast host, announced the scrub, noting the vehicle remained fully loaded but the issue could not be resolved in time. - Elon Musk identified the cause as a hydraulic pin that failed to retract on an umbilical arm linking the tower to the rocket. He said a fix overnight would allow a new attempt within Friday’s 90‑minute launch window, opening at 5:30 p.m. CDT (22:30 UTC). - The upcoming flight will be the 12th full‑scale test of Starship and its Super Heavy booster, and the first from the brand‑new launch pad at Starbase. Version 3 adds 39 higher‑thrust Raptor engines, a redesigned propulsion system, three larger grid fins, and a permanently attached hot‑staging ring.

What It Means The delay underscores the complexity of integrating new hardware on a launch tower that must detach cleanly before liftoff. A hydraulic pin malfunction, while seemingly minor, can jeopardize vehicle safety and mission success. If SpaceX resolves the issue by Friday, the launch will provide the first flight data for the V3 design changes, informing future upgrades and the company’s broader goal of rapid, fully reusable orbital transport.

Watch for a live update on Friday’s launch window and any further technical bulletins from SpaceX as the hydraulic system is inspected and repaired.