1、Lessons Learned Entry: 1242Lesson Info:a71 Lesson Number: 1242a71 Lesson Date: 2002-06-17a71 Submitting Organization: HQa71 Submitted by: David LengyelSubject: Space Shuttle Program/Orbiter Engineering Drawings/Outstanding Unincorporated Changes to Drawings Description of Driving Event: Excessive un
2、incorporated Engineering Orders (EOs) to Orbiter drawings.Lesson(s) Learned: Little definitive action has been taken to correct and preclude continuing the undesirable situation of excessive unincorporated Engineering Orders (drawing changes) in the orbiter engineering drawings.Recommendation(s): Ex
3、peditiously reduce the number of the drawing changes currently outstanding. Evidence of Recurrence Control Effectiveness: Orbiter project is currently working to reduce the number of outstanding drawing changes. The project is prioritizing the drawing updates based on criticality, complexity, and tr
4、affic. The highest priority tile drawings have been completed and other subsystems will follow.Documents Related to Lesson: N/AMission Directorate(s): Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-a71 Space Operationsa71 Exploration SystemsAddition
5、al Key Phrase(s): a71 Aerospace Safety Advisory Panela71 Configuration Managementa71 Risk Management/Assessmenta71 SpacecraftAdditional Info: Approval Info: a71 Approval Date: 2002-06-27a71 Approval Name: Bill Loewya71 Approval Organization: HQa71 Approval Phone Number: 202-358-0528Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
