1、Lessons Learned Entry: 0109Lesson Info:a71 Lesson Number: 0109a71 Lesson Date: 1992-08-21a71 Submitting Organization: KSCa71 Submitted by: David PenningtonSubject: Space Shuttle Maine Engine (SSME) Work Stands Description of Driving Event: The A70-1289 work stands were designed for light, mobile wor
2、k. During maintenance operations on space shuttle main engines (SSME) in the vertical position the stands must be split apart to clear engine ground support equipment (GSE). This reduces work stand stability and availability of work area. Pic boards are utilized to span the open areas when the work
3、stands are in the split configuration.Lesson(s) Learned: The SSME work stands have to be split apart to clear ground support equipment, reducing work stand stability and availability.Recommendation(s): Design a fixed work platform that will fill the gap between the work stands or totally replace the
4、m.Evidence of Recurrence Control Effectiveness: N/ADocuments Related to Lesson: N/AMission Directorate(s): Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-a71 Space Operationsa71 Exploration SystemsAdditional Key Phrase(s): a71 Ground Operationsa71 Ground EquipmentAdditional Info: Approval Info: a71 Approval Date: 1994-06-02a71 Approval Name: James G. Klinea71 Approval Organization: KSC/HEIa71 Approval Phone Number: 407-867-7614Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
