ean Supplier Certification has been an Important Enterprise Early Enabler of Achieving Synchronized Value Elow-in Aerospace OF ERS OF A TYPICAL AEROSPACE ENTERPRISE 39 : 1038 N=Number of respondents answering this question for all three ye 9-Bozdogan -Lean Supplier Networks, September 2002 2002 Massachusetts Institute of Technology9 - Bozdogan -Lean Supplier Networks, September 2002 © 2002 Massachusetts Institute of Technology Lean Enterprise Enterprise Value Supplier Certification has been an Important Early Enabler of Achieving Synchronized Flow in Aerospace PERCENT OF DIRECT PRODUCTION SUPPLIERS OF A TYPICAL AEROSPACE ENTERPRISE THAT ARE CERTIFIED (1991, 1993, 1995) 7.40 6.86 2.55 15.28 10.86 10.38 5.63 19.62 23.19 20.11 15.63 36.33 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 40.00 Industry (48) Airframe (13) Electronics (20) Engines and Other (15) (N=Number of respondents answering this question for all three years) 1991 1993 1995