1、Lessons Learned Entry: 1298Lesson Info:a71 Lesson Number: 1298a71 Lesson Date: 2002-08-09a71 Submitting Organization: GSFCa71 Submitted by: Richard FitzgeraldSubject: Systems Requirement Flow Description of Driving Event: Some systems requirements were not rigorously tracked and controlled, resultin
2、g in some confusion during the test cycle about success criteria.Lesson(s) Learned: Systems requirements need to be clearly traceable back to science requirements and down to instrument and satellite requirements.Recommendation(s): Systems requirements must be clearly derived from science requiremen
3、ts, then rigorously documented and configuration controlled. Evidence of Recurrence Control Effectiveness: N/ADocuments Related to Lesson: N/AMission Directorate(s): a71 ScienceProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-a71 Space Operationsa71 E
4、xploration SystemsAdditional Key Phrase(s): a71 Administration/Organizationa71 Configuration ManagementAdditional Info: Approval Info: a71 Approval Date: 2002-10-10a71 Approval Name: Al Galloa71 Approval Organization: GSFCa71 Approval Phone Number: 301-286-3756Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-