Home Law Expert Opinion Northrup Grumman’s PRB Cost Accounting Questioned Expert OpinionLawNews Northrup Grumman’s PRB Cost Accounting Questioned January 8, 2020 60 Share FacebookLinkedinTwitter Kristi Blokhin | Shutterstock You must be a Paid or Free Trial Member to Access this Content. Paid members, please login to view your news subscription(s). RELATED ARTICLESMORE FROM AUTHOR Claims Contractor Claimed Contract‘s Structure Entitled It to Payment for Proposal Development Costs. The Federal Circuit Disagreed. Law Northrop Grumman Nabs $7 Billion B-2 Sustainment Contract Claims The Government Removed CLINS from One Task Order. Did that Mean They Were Removed from Subsequent Task Orders?