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Passive Seismic Experiment Top Assembly: Change Request/Directive

Description: Forms documenting a change request/directive (CRD)/engineering change notice (ECN) outlining revisions to redraw technical schematics at a different size "to define the complete hardware tier" including the CRD form and description of the original source control drawing, along with two sheets of flow charts and notes explaining the specific changes.
Date: 1969~
Creator: Magee, R.
Item Type: Refine your search to only Text
Partner: Lunar Planetary Institute Library
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