5 replies on “SpaceX CRS-7 Update on Monday”

  1. Sounds like the likely cause is a failed strut (not made by SpaceX) holding a helium tank inside the 2nd stage LOX tank.

    1. Presumably SpaceX designed and installed the strut; who fabricated it? … oh, they’re not going to say. OK, what was defective about it? How hard can it be to make a strut?

  2. Jeff Foust from spacenews.com quote from Elon Musk accident happened quickly: first indication of problem to failure in .893 sec. At ~3.2 g, strut holding down He tank snapped, released lots of He into LOX tank. Strut failed at 1/5th rated force, no evidence of damage to it in closeout photos before launch. Strut that failed was from a supplier; not naming the company. So its not SpaceX fault for the CRS-7 Launch failure but the unname supplier sale them defected strut for Helium COPV bottle.

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