A C5-3 from the "bad batch" grenading my first Mars Lander built from an early Estes "pre boxed" bagged kit.
Have had some Powr-Prangs, but those were deliberate.

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When in doubt, WHACK the GAS and DITCH the brake !!!

Yes, there is such a thing as NORMAL, if you have to ask what is "NORMAL" , you probably aren't !
Failure may not be an OPTION, but it is ALWAYS a POSSIBILITY.
ALL systems are GO for MAYHEM, CHAOS, and HAVOC !