Contents

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Table of Contents

PPT Slide

Contents

System Block Diagram

Power System Block Diagram

Verification Matrix

Accumulated Power On Time for EO-1 S/C & Components

Box Level I&T Process Flow (SAI-PLAN-130)

Remaining Work to be Done

Remaining Work to be Done (continued)

Critical RFAs (not dealt with in other topics)

Status of Open Actions

Residual Risk

Launch Readiness

PPT Slide

Review of MAP PRs for Relevance to EO-1

Residual Risk & Effects Due to MAP PRs

MAP PRs Relating to EO-1

MAP PRs Relating to EO-1 (2)

MAP PRs Relating to EO-1 (3)

PPT Slide

Nadir Deck Short Circuit

Nadir Deck Short Circuit

Nadir Deck Short Circuit

Nadir Deck Short Circuit

PPT Slide

PPT Slide

Nadir Deck Short Circuit

Nadir Deck Short Circuit

PPT Slide

EO-1 Power Distribution Block Diagram

EO-1 Power Services

PPT Slide

Fusing Considerations

Fusing Decision Process Matrix

Summary Actions

Fuse Plug Design

Fuse Plug Construction

LVPC Fuse Plug Verification Summary

Summary

PPT Slide

Contents

Overview of Problem

Initial Inspection Results

Inboard Panel Inspections Results by TECSTAR

Outboard Panel Inspection Results by TECSTAR

TECSTAR Process Assessment

TECSTAR Conclusion

Mechanical Assessment

Thermal Assessment

Assess On-Orbit Performance Value Assuming Worst Case Bonded Value (35%)

Conclusions

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List of Assumptions

List of Assumptions

Contingency Operations

Battery SOC through Sun Acquisition

Worst Case Battery SOC for Undeployed SA

Additional Considerations

Bounded SOC for Undeployed SA

Summary

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Oscillatory Starts on HSSR 7110 Switches

Oscillatory Starts on HSSR 7110 Switches

Context Diagram

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Torquer Bar ±15V Output Variations

Torquer Bar ±15V Output Variations

Context Diagram

Author: Bruce Zink, Swales

Email: trish.johnson@gsfc.nasa.gov

Home Page: ../../Docs-RTR.html

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