MIL-STD-2124A, MILITARY STANDARD: FLIGHT DATA RECORDER FUNCTIONAL, STANDARDS FOR (04 MAR 1988) [S/S BY MIL-HDBK-2124]., This standard establishes the functional characteristics of a DOD airborne Flight Data Recorder (FDR) used for flight incident, mishap, or crash analysis, and the parameters required to be recorded. Other uses of the FDR, such as aircraft maintenance, shall be as directed by the acquiring activity.MIL-HDBK-407, MILITARY STANDARDIZATION HANDBOOK: CONTAMINATION CONTROL TECHNOLOGY PRECISION CLEANING METHODS AND PROCEDURES (31 JAN 1972)., The purpose of this program is to delineate requirements to that extent necessary to establish general data for operational and performance characteristics essential to developing an adequate documents support structure suitable for use in contamination control technology.