KC135TopBoom From United States of America, joined Jan 2005, 12293 posts, RR: 51
Reply 3, posted (3 years 3 months 2 weeks 2 days 10 hours ago) and read 4905 times:
The aircraft will need a clear water rinse and the fuel systems purged, as well as all the static ports and pitots cleaned. The foam should not be corrosive to the airframe of engines. As long as the avionics didn't get any foam they should be alright.