London UK (SPX) Jan 03, 2008 – Northrop Grumman has been awarded a contract from the Ministry of Defence’s (MoD) Sentry Integrated Project Team (IPT) for the repair of a Sentry E-3D aircraft, which suffered significant structural and electrical system damage during a severe storm. Work will be performed under Northrop Grumman’s existing Sentry E-3D Whole Life Support Programme (WLSP).