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【正文】 2 . 21 3 . 52 8 . 61 0 0 . 0 9 7 . 0 9 2 . 4 8 7 . 5 8 1 . 8 7 3 . 9 6 4 . 2 5 4 . 4 4 2 . 1 2 8 . 69 0 0 0 0 08 0 0 0 0 07 0 0 0 0 06 0 0 0 0 05 0 0 0 0 04 0 0 0 0 03 0 0 0 0 02 0 0 0 0 01 0 0 0 0 001 0 08 06 04 02 00D e f e c tC o u n tP e r c e n tC u m %CountP a r e t o C h a r t f o r : T Y P E O P RPareto of Opportunities GE Aircraft Engines GE Proprietary Information For GE use only Six Sigma Measure Phase 0 . 7 7 10 . 7 7 00 . 7 6 90 . 7 6 80 . 7 6 70 . 7 6 6U p p e r S p e cL o w e r S p e cC C P F 2sM e a n 3 sM e a n + 3 sM e a nnkL S LU S LT a r gC p mP p kP P LP P UP p 0 2 9 51 2 4 8 1 50 . 0 00 . 0 30 . 1 20 . 0 0 O b sP P M L S L E x p O b sP P M U S L E x p O b s % L S L E x p O b s % U S L E x p0 . 0 0 0 5 2 50 . 7 6 6 2 2 90 . 7 6 9 3 8 10 . 7 6 7 8 0 58 0 1 . 0 0 0 0 . 0 9 7 0 . 7 6 6 0 . 7 7 0 0 . 7 6 81 . 1 91 . 1 51 . 1 51 . 3 91 . 2 7P r o c e s s C a p a b i l i t y A n a l y s i s0 . 7 7 10 . 7 7 00 . 7 6 90 . 7 6 80 . 7 6 70 . 7 6 6U p p e r S p e cL o w e r S p e cC C P F 2sM e a n 3 sM e a n + 3 sM e a nnkL S LU S LT a r gC p mC p kC P LC P UC p 0 01 2 4 8 00 . 0 00 . 0 00 . 1 20 . 0 0 O b sP P M L S L E x p O b sP P M U S L E x p O b s % L S L E x p O b s % U S L E x p0 . 0 0 0 2 5 80 . 7 6 7 0 3 30 . 7 6 8 5 7 80 . 7 6 7 8 0 58 0 1 . 0 0 0 0 . 0 9 7 0 . 7 6 6 0 . 7 7 0 0 . 7 6 81 . 1 92 . 3 42 . 3 42 . 8 42 . 5 9P r o c e s s C a p a b i l i t y A n a l y s i sP(dTotal)=P(dLSL)+P(dUSL) P(dTotal)= .00 + .03 Zbench = (From the Z table) std. dev. = .000525 Short Term Long Term CURRENT POTENTIAL (Short Term) Long Short Term Process Capability P(dTotal)=P(dLSL)+P(dUSL) P(dTotal)= .00 + .00 Zbench = (From the Z table) std. dev. = .000525 Note: Cap the value at 6 Sigma GE Aircraft Engines GE Proprietary Information For GE use only Six Sigma Measure Phase Zst = Zlt = Zshift = Zst Zlt = = Gage RR = 45%, will be addressed Poor control Poor factory Need better control Technology is fine Control is fine Bad factory or technology World class Goal Where we are now Control vs. Technology Control (Zshift) Technology (Zst) GE Aircraft Engines GE Proprietary Information For GE use only Six Sigma Measure Phase .08 .06 .04 .02 .0 Measure Analyze Improve Control .07575 DPU抯 Phases DPU Reduction by Phase GE Aircraft Engines GE Proprietary Information For GE use only Six Sigma Measu
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