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NASA-LLIS-1618

Lessons Learned - Design Circuits to Facilitate Pre-I&T Inspection (2002)

active, Most Current
Organization: NASA
Publication Date: 29 July 2005
Status: active
Page Count: 3
scope:

Abstract:

During Mars Exploration Rover (MER) system integration and test, it was discovered that two Rover Electronics Module (REM) heater circuits were miswired during fabrication. In addition to the lack of an ATLO test to screen such defects, testability was further constrained by inadequate test points for measuring circuit resistance. Provide for the "buzzing out" of each circuit after the build, and design in sufficient test points to get proper access to circuit resistances.

Document History

NASA-LLIS-1618
July 29, 2005
Lessons Learned - Design Circuits to Facilitate Pre-I&T Inspection (2002)
Abstract: During Mars Exploration Rover (MER) system integration and test, it was discovered that two Rover Electronics Module (REM) heater circuits were miswired during fabrication. In addition to...

References

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