NASA-LLIS-1796
Lessons Learned - MRO Waveguide Transfer Switch Anomaly
Year: 2007
Abstract: Abstract:
A waveguide transfer switch failed five months after the insertion of Mars Reconnaissance Orbiter into Mars orbit. The likely cause was debris-induced RF breakdown that pyrolized a polyimide tape window in the switch, injecting additional debris that jammed the switch. Thirteen measures are recommended in the areas of waveguide fabrication, RF system/ materials design, mission design, and exemptions to the JPL single-point failure policy.
A waveguide transfer switch failed five months after the insertion of Mars Reconnaissance Orbiter into Mars orbit. The likely cause was debris-induced RF breakdown that pyrolized a polyimide tape window in the switch, injecting additional debris that jammed the switch. Thirteen measures are recommended in the areas of waveguide fabrication, RF system/ materials design, mission design, and exemptions to the JPL single-point failure policy.
Subject: Additional Categories.
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| contributor author | NASA - National Aeronautics and Space Administration (NASA) | |
| date accessioned | 2017-09-04T16:13:11Z | |
| date available | 2017-09-04T16:13:11Z | |
| date copyright | 05/15/2007 | |
| date issued | 2007 | |
| identifier other | SQXCQCAAAAAAAAAA.pdf | |
| identifier uri | https://yse.yabesh.ir/std/handle/yse/76458 | |
| description abstract | Abstract: A waveguide transfer switch failed five months after the insertion of Mars Reconnaissance Orbiter into Mars orbit. The likely cause was debris-induced RF breakdown that pyrolized a polyimide tape window in the switch, injecting additional debris that jammed the switch. Thirteen measures are recommended in the areas of waveguide fabrication, RF system/ materials design, mission design, and exemptions to the JPL single-point failure policy. | |
| language | English | |
| title | NASA-LLIS-1796 | num |
| title | Lessons Learned - MRO Waveguide Transfer Switch Anomaly | en |
| type | standard | |
| page | 6 | |
| status | Active | |
| tree | NASA - National Aeronautics and Space Administration (NASA):;2007 | |
| contenttype | fulltext | |
| subject keywords | Additional Categories. | |
| subject keywords | Additional Categories.Communication Systems | |
| subject keywords | Additional Categories.Flight Equipment | |
| subject keywords | Additional Categories.Flight Operations | |
| subject keywords | Additional Categories.Hardware | |
| subject keywords | Additional Categories.Risk Management/Assessment | |
| subject keywords | Additional Categories.Spacecraft | |
| subject keywords | Engineering Design (Phase C/D). | |
| subject keywords | Engineering Design (Phase C/D).Orbiting Vehicles | |
| subject keywords | Engineering Design (Phase C/D).Spacecraft and Spacecraft Instruments | |
| subject keywords | Missions and Systems Requirements Definition. | |
| subject keywords | Missions and Systems Requirements Definition.Planetary entry and landing concepts | |
| subject keywords | Safety and Mission Assurance. | |
| subject keywords | Safety and Mission Assurance.Reliability | |
| subject keywords | Systems Engineering and Analysis. | |
| subject keywords | Systems Engineering and Analysis.Mission and systems trade studies | |
| subject keywords | Systems Engineering and Analysis.Mission definition and planning |

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