Airbus, Boeing and Rolls-Royce are studying a web-based part-quality inspection system that could offer major cost reductions by quickly identifying problem parts and trends. Initial trials with aerospace component makers show high levels of lean manufacturing and process improvement, and the system is about to be adopted by Italy-based Aeronavali.

The Net-Inspect tool has been developed by QPM Aerospace president Mike Dunlop, initially for use in the Kirkland, Washington-based parts manufacturer. Dunlop, now offering the system commercially, says it "allows OEMs [original equipment manufacturers] to see if any of their suppliers are having problems, and with what parts".

Using modified hand-held micrometers, digital parts data is sent by wireless transmitter to an internet site. The data is processed and provides instant feedback to the operator and OEM. The data shows how closely the part conforms with the ideal standard. "It can also extrapolate the likelihood of a defect occurring," says Dunlop. Real-time feedback helps correct machining or process faults, and prevents losses due to long runs of components that are out of tolerance.

Airbus plans to brief major suppliers on Net-Inspect at its hardware symposium in Toulouse, France on 9 September, when attendees will be given details of the one-year test experience by NMB-Minebea UK (formerly Rose Bearings).

Source: Flight International