· MRB is reviewed jointly by Engineering / Quality / User (customer); deviations on Critical Characteristics (CC) and safety-related items generally cannot be conceded.
· Disposition advice: scrap / rework / conditional concession (As-Is, batch-limited); for decision support only -- the formal MRB review record prevails.
About MRB Material Review Board
Log nonconforming materials, organize a Material Review Board disposition (use-as-is, rework, repair, scrap) and generate review records and disposition sheets.