Home Law Northrup Grumman’s PRB Cost Accounting Questioned LawExpert OpinionNews Northrup Grumman’s PRB Cost Accounting Questioned January 8, 2020 66 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 ASBCA Rules Culvert Was Not the Culprit Compliance Competitive Range Determination Violated the FAR, Court Finds Law FAR & Beyond: A Timely Opportunity for Evergreen MAS Contracts!