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Cake day: July 1st, 2023

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  • “In the design plans for the system, the word ‘main’ was used inconsistently between the device that sends the electric signals, and the device that receives the signals,” NASA said in a written statement. "On the signal side, ‘main’ meant the main parachute. In contrast, on the receiver side ‘main’ was used as a reference to a pyrotechnic that fires to release the parachute canister cover and deploy the drogue.

    “Engineers connected the two mains, causing the parachute deployment actions to occur out of order,” NASA said.