EXIN LSSA Lean Six Sigma Yellow Belt case studies
EXIN LSSA Lean Six Sigma Yellow Belt · Put your knowledge to work in context.
The EXIN LSSA Lean Six Sigma Yellow Belt is an entry-level certification for people who work inside improvement projects rather than lead them. It suits team members, process owners, supervisors, and support staff who contribute data, observations, and local knowledge to a Green Belt or Black Belt project, and it also works as a first step for anyone considering a fuller Lean Six Sigma path. The EXIN LSSA Lean Six Sigma Yellow Belt case studies are 5 cases and about 3,867 words.
1Charter Scope and Provider Voice in a Dispute Unit
Regional health insurer's provider dispute unit handles about 2,100 disputes a month with 14 specialists. The published commitment is resolution within 10 business days, but the latest month-end report shows 27% unresolved after 30 days and a backlog of 3,900 cases.
816 words, about 4 min2Rebaselining Picking Errors in a Distribution Center
The regional distribution center ships about 9,200 order lines a week across three shifts, with four pickers per shift. Packing reports a 1.8% picking error rate, up from 0.9% six months ago, and customer complaints have risen from 22 to 41 a month.
765 words, about 4 min3Waste and Root Causes in a Drive-Thru Peak
At a busy cafe drive-thru, average order-to-handoff time during the 11:30-13:00 peak is 7.5 minutes against a 4-minute target. A Yellow Belt timed 240 orders and found that 38% waited for food after paying, remakes were 6%, and fries were batch-cooked every 8 minutes.
776 words, about 4 min4Choosing Countermeasures in Accounts Payable
The accounts payable shared-service center processes about 3,400 supplier invoices a month with six clerks. Average cycle time from receipt to approved-for-payment is 11 business days against a 5-day target.
759 words, about 4 min5Sustaining Lab Turnaround After the Gains Slip
A hospital laboratory reduced median sample turnaround time from 55 to 32 minutes over four months. Eight weeks later the median is 41 minutes and the 90th percentile has risen from 58 to 78 minutes.
751 words, about 4 min