Case study results for CNA Flextool use at the Vought Aircraft Industries, Hawthorne Site, Milledgeville, GA.

ApplicationsRouting and drilling
System ConfigurationTwo five-axis router gantries
10′ x 100′ CNA POGO® flexible tooling system with three production cells
– 1320 pockets
– Total 880 POGO actuators
PartsFuselage panels
Doors
Window belts
Aircraft747
C-17
Results– Eliminated design and fabrication of 91 fixtures for $5.1M savings
– Reduced skin panel inventory by 50%
– Reduced tool storage space by 30,000 SF
– Reduced production space 45,000 SF
– Reduced ship-set cycle time by five days
– Operating 7 days x 22.5 hours for 18 months
– Supported production rate of 5.5 ship sets per month for 747
– Scrap rate reduced to 0.7%
– System uptime on POGOs @ 97% since installation
– Operation with third cell of POGOs @ over five ship sets/month
– Improved hole tolerance to ±0.007″
– Improved trim tolerance to ±0.015″
– Eliminated secondary inspection process
– Over 20,000 panels produced as of February 2001
– Implemented C-17 program within few months
– Reusable on future programs