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Lean Repair Workshop Brief TRIPER Value Stream Mapping. Presenter: [TRIPER Team] Lean Coordinator: [Sarah Funderburk] 24 Mar 2005. FY05 TRIPER VSM TEAM. Team: Gary McMillan James McDonnell Larry Call Bruce Smith Rodney Watson Marcus Lee Bill Sprague John Goff Charlotte Hitz
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Lean RepairWorkshop BriefTRIPER Value Stream Mapping Presenter: [TRIPER Team] Lean Coordinator: [Sarah Funderburk] 24 Mar 2005
FY05 TRIPER VSMTEAM • Team: • Gary McMillan • James McDonnell • Larry Call • Bruce Smith • Rodney Watson • Marcus Lee • Bill Sprague • John Goff • Charlotte Hitz • Mel Garman • Tom Lackner • Willie Madden • Terry Poirier • Bill Brooks GT Facilitator: • Derek Woodham Brief
Lean Project Goals: • Establish a current state map of the Triper process • Through analysis of Current State, identify “Waste” & Problem areas in the process • Establish a Future State (Vision) of the TRIPER process • Identify Improvements and establish an Implementation Plan to achieve the Future State Expected Measurable Outcomes: • Reduced Wait Times • Reduced Lead Time • Improved Productivity Brief
TRIPER Process • The TRIPER process was designed to be able to take assets off a boat that needed refurbishing or scheduled maintenance and replace them with an “A asset” on the shelf. Thus reduce RTAT for refit. • A TRIPER Asset incudes: • Assets deemed to have long lead times for repair • Assets that require Sub-safe certification • The TRIPER process was also designed to assist with leveling work load Brief
Current State Map Brief
TAKT Time (Demand) • Annual Demand = 266 Assets • Available Time = 3,552 Hrs / yr TAKT Time = 3,552 / 266 = 13.4 hrs / Asset Brief
Waste Identified • Excessive Waiting: • Waiting on other codes (QA, QAI, NDT, Eng, etc) • Waiting once asset leaves shop 31T (priorities of other shops:71, 26, 31A, etc.) • Waiting on parts • Excessive transportation & Mat’l Handling • Rework • A-Assets sitting for >90 days • Failed tests Brief
Key Observations & Opportunities • No “Value Stream” management for TRIPER • For AWC’s, priority for TRIPER is “when we can get to it.” • Lots of questions and unknowns when asset leaves shop 31T • All A-assets that sit for > 90 days (85%) have to be re-tested (Why all?, and Why 90 days?) • People, Equipment & MHE not available when needed • Prior to VSM there was no understanding of TRIPER demand (TAKT time) from customer – esp. at point of work • Over 50% of what TRIPER does is unplanned or condition based maintenance exceptions become the rule. • Very little data collected that would promote real improvement in the process at the point of work being done. Brief
Data Collection Needed • Cycle Time • Value Added • Delays • vs Takt • Rework % & by reason • Lead Times for an asset families • Material Handling • # of different touches by people • # of times moved Brief
Future State Map Brief
Expected Results Brief
IMPROVEMENT IDEAS 1 4 2 2 1 PRIORITY Scale: High Impact / Easy to do Low Impact / Easy to do 1 3 High Impact / Hard to do Low Impact / Hard to do 2 4 Brief
IMPROVEMENT IDEAS 3 1 1 2 1 1 High Impact / Easy to do Low Impact / Easy to do 1 3 High Impact / Hard to do Low Impact / Hard to do 2 4 Brief
IMPROVEMENT IDEAS 1 1 1 1 2 1 High Impact / Easy to do Low Impact / Easy to do 1 3 High Impact / Hard to do Low Impact / Hard to do 2 4 Brief
IMPROVEMENT IDEAS 1 1 1 1 1 1 High Impact / Easy to do Low Impact / Easy to do 1 3 High Impact / Hard to do Low Impact / Hard to do 2 4 Brief
IMPROVEMENT IDEAS 2 1 2 1 1 High Impact / Easy to do Low Impact / Easy to do 1 3 High Impact / Hard to do Low Impact / Hard to do 2 4 Brief
Strategies from VSM Brief
Strategies from VSM Brief
Strategies from VSM Brief
Measures Brief
Comments from Workshop Participants • Good: • The participation by all the code shops helped us identify the process and the opportunities • Interaction between the participants was good • Excellent project and expect some good paybacks for the command • It really helped me understand the flow of the TRIPER process • A lot of good information was gathered to make things better for TRIPER. All participants worked together. • Other: • Instructor should have been briefed more than two days prior to course to help us pull together data needed in this process. • Great class! Might look into training personnel @ TRF to continue with the training of the ideology behind the Lean program Brief
Assistance Needed • Commit a Value Stream Manager to TRIPER • Review Implementation Plan and provide resources to achieve Brief