MIL-M-38780A, MILITARY SPECIFICATION: MANUAL, TECHNICAL: NONDESTRUCTIVE INSPECTION (01 FEB 1973) [S/S BY MIL-M-87929]., This specification contains instructions for the preparation of technical manuals required for the application of nondestructive inspection (NDI) methods on aircraft (-36) manual), missiles and space weapons (-26manuals), and engines (-9manual). Instructions for the preparation of NDI methods to be included in maintenance manuals for components and equipment not requiring a separate manual (-36, -26, -9 are also provided.