November 1999 , '' Carolyn Chouest '' assisted recovery efforts after the EgyptAir Flight 990 airplane crash south of Nantucket , Massachusetts . She provided underwater mapping of the debris field using the side-scan sonar and recorded underwater video of the site with the ROV '' Magnum ''
EgyptAir Flight 990
EgyptAir Flight 990
MV Carolyn Chouest