REG NASA-LLIS-1106--1999 Lessons Learned International Space Station Program Hardware-Software Integration Testing.pdf
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1、Lessons Learned Entry: 1106Lesson Info:a71 Lesson Number: 1106a71 Lesson Date: 1999-02-01a71 Submitting Organization: HQa71 Submitted by: David M. LengyelSubject: International Space Station Program/Hardware-Software/Integration Testing Description of Driving Event: Crew Involvement in Integration T
2、estingLesson(s) Learned: Astronaut crew participation in testing improves fidelity of the test and better familiarizes the crew with systems and procedures.Recommendation(s): NASA should continue to involve the crew in integration testing and do so more heavily and at an earlier stage.Evidence of Re
3、currence Control Effectiveness: NASA concurs with the recommendation. The Flight Crew Operations Directorate (FCOD) at JSC is making every effort to ensure that astronauts are actively involved in hardware and software testing of Space Station components at all phases of their development. FCOD hear
4、tily concurs that this involvement needs to continue at an early stage and with a high level of participation. This involvement is accomplished through the technical assignments that are filled by astronauts who are not assigned to a specific mission and by the assigned flight crews responsible for
5、the assembly of the hardware on orbit. Traditionally, flight crews are assigned about 1 year ahead of time for a shuttle mission.In the case of Space Station assembly missions, an attempt has been made to assign crews at least a year and a half ahead of time so that they are actively involved in the
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