MIL-STD-2155, MILITARY STANDARD: FAILURE REPORTING, ANALYSIS AND CORRECTIVE ACTION SYSTEM (FRACAS) (24 JUL 1985) [S/S BY MIL-HDBK-2155]., This standard establishes uniform requirements and criteria for a Failure Reporting,porting, A Analysis, and Corrective Action System to implement the FRACAS requirement of MIL-STD-785.