NASA to decide whether to redo SLS final test wsj.com

Preliminary findings indicated that sensors flagged problems with two out of four main engines of the Space Launch System booster built by Boeing Co. However, further reports indicated that the testing was shut down due to the combination of a malfunctioning sensor and how the test was set up rather than design or production defects with the engines themselves.

Albeit the internal safety guidelines suggest repeating the test, the main issue is that extra testing could stress parts of the 212-foot rocket to the point that performing its mission could be problematic.

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