LAT System Verification Issues

1. LAT System Verification Issues Tom Leisgang

2. Verification Issues • Source Documents • LAT Requirements (LIIb) • Subsystem Requirements, LIII, LIV • Subsystem Test Plans • “433” Documents • IRD’s • MAR • Specs • Ops

3. Decomposition Definition Integration & Verification Requirements Verification Study Period Development Period Verification Period Operations Period Technical Aspects of a Commercial Project Cycle Users Needs RR User Product VR Product Requirements RR VR Product Verification VR RR VR Segment Verification Product Specifications RR VR Configuration Item Verification Product Design Documents Configuration Items RR DR DR Design-to Documentation Build-to Documentation Time & Maturity

4. Verification Tool Application Performance Assurance T E S T & I N T E G R A T I O N P L A N Sys. Req’t Sys. Verif. V E R I F C A T I O N M A T R I X P R O D U C T V A L I D A T I O N F U N C T I O N A L R E Q ‘ T Sub- Sys. Req’t Sub- Sys. Verif. Dsgn Req’t Dsgn Verif. Requirements Tracking Tools - DOORS

5. DOORS Tool Utilization • Collect Requirements from “Master” Documents • Collect Verifications from Test Plans • Link from Requirement to Test Procedure • Provide summary outputs • Flat File • Hardcopy • Build Requirements Verification database • Track from Requirement to test procedure

6. DOORS Output Fields RequirementsDocuments

7. Sample Tracker Rqts

8. DOORS Test Plan Output Fields Test Plans

9. Sample Test Plan Links

10. Tkr Rqts w/ no test identified

11. LAT Requirements Summary

12. Requirements Open Issues • No requirements docs for Thermal • Number of Released Documents • Test Plans Released • Requirements Verification Matrices