1、Lessons Learned Entry: 0985Lesson Info:a71 Lesson Number: 0985a71 Lesson Date: 2001-08-01a71 Submitting Organization: KSCa71 Submitted by: John DollbergSubject: Banana Plug Test Leads Description of Driving Event: During Space Station hardware testing at Kennedy Space Center, a technician was in the
2、 process of connecting a current probe banana type plug test lead into a breakout box when he observed an arc. The arc caused the circuit protection to trip which safed the system. The exposed plug had contacted a grounding strap which caused the arc.Lesson(s) Learned: The exposed banana plug was op
3、erating at 120v DC which can cause damage to equipment or injury to personnel.Recommendation(s): Modify existing banana plug leads in the inventory and to procure only new banana plug test leads that provide a deadfacing capability.Evidence of Recurrence Control Effectiveness: N/ADocuments Related t
4、o Lesson: N/AMission Directorate(s): Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-a71 Exploration Systemsa71 Sciencea71 Space Operationsa71 Aeronautics ResearchAdditional Key Phrase(s): a71 Facilitiesa71 Ground Operationsa71 Ground Equipmenta71 In
5、dustrial Operationsa71 Logisticsa71 Payloadsa71 Research & Developmenta71 Safety & Mission Assurancea71 Test Articlea71 Test Facilitya71 Test & VerificationAdditional Info: Approval Info: a71 Approval Date: 2001-08-07a71 Approval Name: Gena Bakera71 Approval Organization: KSCa71 Approval Phone Number: 321-867-4261Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
