How a Tiny Bit of Lacquer Grounded New Falcon 9 Rockets For a Month Published on November 01, 2020 at 10:04AM On October 2, SpaceX automatically aborted the launch of a Falcon 9 rocket (with just two seconds left in the countdown) after two of its first-stage engines ignited early. Investigating the problem ended up delaying the October 31st launch of four astronauts to the International Space Station until November 14, reports Ars Technica, citing a teleconference with SpaceX's Hans Koenigsmann. "Had the abort not triggered, it is likely that nothing bad would have occurred, but Koenigsmann said that under certain extreme scenarios, rattling from an early ignition may cause significant damage to the Merlin engines." SpaceX technicians removed the two engines and shipped them from Florida to the company's test site in McGregor, Texas, where they were able to replicate the problem. They found that a relief valve within the gas generator — a tiny rocket within the eng...
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