1、Lessons Learned Entry: 0076Lesson Info:a71 Lesson Number: 0076a71 Lesson Date: 1992-05-02a71 Submitting Organization: KSCa71 Submitted by: David PenningtonSubject: Thermal Protection System Components Description of Driving Event: While performing an area walkdown, a supervisor, noticed what looked
2、like paint chips on the pick board in the forward RCS area. After further investigation it was determined that air flowing from a nearby duct was blowing against a thermal protection system (TPS) blanket causing irreparable damage.Lesson(s) Learned: Incomplete documentation and instructions resulted
3、 in one of the orbiters insulation blankets being damaged by air flow from an ECS duct.Recommendation(s): Provide appropriate inputs to applicable standard practice instructions and work authorizing documents.Evidence of Recurrence Control Effectiveness: N/ADocuments Related to Lesson: N/AMission Di
4、rectorate(s): Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-a71 Space Operationsa71 Exploration SystemsAdditional Key Phrase(s): a71 Facilitiesa71 Flight Equipmenta71 Ground Operationsa71 Launch VehicleAdditional 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-,-,-
