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Show JorculcG tests Mil motor The Hercules Aerospace Division August 21, successfully success-fully ground tested another MX third stage development motor. The static firing is the fifth fulf scale test in the MX development effort which . started at the Hercules Bacchus Bac-chus Works hear Salt Lake City nearly two years ago. It was conducted at the Hercules Her-cules remote test range In the western Utah desert. Hercules officials said the test was designed to evaluate evalu-ate propellant and casting changes tolmproveprocess-ing. tolmproveprocess-ing. The third stage development develop-ment motor has been tested three times since early this year at the Helrules fekol Test Range and twice this summer at simulated altitude alti-tude at Arnold Engineering Development Center in Ten-' Ten-' nessee. A full systems test is planned In October intheJ-5 test cell at AEDC. |