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NASA-LLIS-5479: Lessons Learned - Proper Manufacturing, Handling, Use, Storage and Care Of Metal Bellows Flex Hoses
Abstract: Metal bellows flex hoses are very susceptible to reverse bending low cycle fatigue which results in leakage via a through crack in the bellows.
NASA-LLIS-3636: Lessons Learned – Different Groups in Different Locations Working On the Same System but Under Different Contracts
Abstract: The Microwave Scanning Beam Landing System (MSBLS) contract, originally controlled by Johnson Space Center (JSC), was split across NASA centers. The Kennedy Space Center (KSC) has operation and maintenance (O&M) responsibility ...
NASA-LLIS-1996: Lessons Learned – MSL Heatshield Handling Incident
Abstract: Abstract:
In August 2008, the Mars Science Laboratory flight spare heatshield and fixture was dislodged from its tracks and fell 6-7 inches when being moved for a characterization test at a contractor ...
In August 2008, the Mars Science Laboratory flight spare heatshield and fixture was dislodged from its tracks and fell 6-7 inches when being moved for a characterization test at a contractor ...
NASA-LLIS-2041: Lessons Learned – MRO Spaceflight Computer Side Swap Anomalies [Export Version]
Abstract: Abstract:
A few months into its mission, MRO began experiencing unexpected side swaps to the redundant flight computer that placed the spacecraft into safe mode. The problem was traced to subtle ...
A few months into its mission, MRO began experiencing unexpected side swaps to the redundant flight computer that placed the spacecraft into safe mode. The problem was traced to subtle ...