In case anyone on the board is interested, I came across this webinar on reducing aircraft weight and repair costs using some new sealant technologies.
Apparently, these sealants cure faster, have little or no shrinkage and already have specification approvals from 10 major aircraft OEMs. I'm going to attend and thought I'd share it with everyone. More detail is available at: https://evroberts.webex.com/evroberts/onstage/g.php?t=a&d=928325540
If that link doesn't work, try this one: http://www.evroberts.com/mro_finalmailer_v3.html