the designer drew up the following basic documents on the reliability of the submarine `` komsomolets '' : design reliability justification k-020-556 ; specific features of base support k-020-073 ; equipment reliability indicators k-030-640 ; technical crew calculations and justification k-030-631 ; recommendations for developing the rbits 21.ggk-e-478-82 ; in accordance with the standard program for supporting submarine reliability no. 004-65-013 , the navy should have developed a specific program , with the designer 's participation , to support reliability during operation of the `` komsomolets '' .