1、Lessons Learned Entry: 1732Lesson Info:a71 Lesson Number: 1732a71 Lesson Date: 2006-12-18a71 Submitting Organization: KSCa71 Submitted by: Judy Damoffa71 POC Name: Judy Damoffa71 POC Email: judy.a.damoffboeing.ksc.nasa.gova71 POC Phone: 321-867-2901Subject: Forklift load test Abstract: Following the
2、 repair of a forklift, a 100% load test was being performed with 4,995 pounds of weight. The weight configuration consisted of a large metal weight of 4,745 pounds and several smaller weights on a metal pallet. The load test only requires lifting the weight approximately 12 inches and tilting it up
3、and then down. When the weights were tilted down the 4,745 pound weight slid off the pallet onto the floor and tipped over. There was no injury to personnel and minor damage to the floor. Description of Driving Event: Procedural deficiency: The metal to metal surface of the weight and the metal pall
4、et without strapping the weight in place. Review of data verified that the tilt testing is a contractual requirement outlined in NASA-STD-8719.9 and has to be performed.Lesson(s) Learned: Added contract requirement to Preventive Maintenance Instruction (PMI) instructions. Have a formal review with t
5、echnicians on PMI instructions and safety. Technicians instructed to perform testing outside building when possible.Recommendation(s): Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Incorporate use of straps in PMI for load test.Evidence of Recurren
6、ce Control Effectiveness: Impossible for the load to fall. Documents Related to Lesson: N/AMission Directorate(s): a71 Space OperationsAdditional Key Phrase(s): a71 Additional Categories.a71 Additional Categories.Lifting DevicesAdditional Info: a71 Project: Payload ServicesApproval Info: a71 Approval Date: 2007-02-01a71 Approval Name: ghendersona71 Approval Organization: HQProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
