Njengoba kunombhalo ongenisa ulwazi ngoGennady Petrovich Lyachin, ngitshele ukuthi wajoyina nini ibutho lasolwandle nokuthi wasuswa nini ebuthweni.
Context:UGennady Petrovich Lyachin (Russian; 1 Januwari 1955 <unk> 12 Agasti 2000) wayeyisikhulu semikhumbi yempi yaseRussia. Wayengumqondisi wesikebhe esingaphansi kwamanzi saseRussia iKursk lapho umkhumbi wabhekana nochungechunge lokuqhuma futhi wacwila ngo-12 Agasti 2000.  ULyachin wazalelwa eSarpinsky eVolgograd Oblast. Wajoyina iNavy ngo-1972 futhi waphothula iziqu e-Higher Naval School of Submarine Navigation ebizwa ngeLenin Komsomol ngo-1977 futhi wathunywa njengesikhulu. Wayekhonza njengesikhulu sezikhali esikebheni esisebenza ngodizili nogesi i-Juliett class cruise missile submarine K-58. Kusukela ngo-1984 kuya ku-1986, njengoKaputeni 3rd Rank, wasebenza njengesikhulu esiphezulu se-K-77, futhi noJuliett Class. Ngo-1986 waya e-Advanced Special Officers' Classes ngesikhathi lapho aphakanyiselwa khona kuKaputeni wesibili.  Ngo-Okthoba 1988, uLyachin wathola umyalo wakhe wokuqala, i-K-304 nayo eyisigaba sikaJuliett. Wayebambe lesi sikhundla kwaze kwaba yilapho i-K-304 ikhishwa ngemuva kokuwa kweSoviet Union ngo-1991.  Ngo-Ephreli 1991, waqokwa waba yisikhulu esiphezulu se-nuclear submarine, i-Project 949A Antey class (igama lokubika le-NATO u-Oscar-II) K-119 Voronezh futhi wakhonza ebhodini kuze kube ngu-1996. Yena nethimba elisanda kwakhiwa bachitha isikhathi phakathi kukaSepthemba 1991 noMashi 1993 beqeqeshwa e-Obninsk.  ULyachin wakhushulelwa esikhundleni sokuba uKaputeni 1st Rank ngo-1996 futhi wanikezwa umyalo womkhumbi odadewabo waseVoronezh, i-K-141 Kursk, umkhumbi ongaphansi kwamanzi wokugcina weProjekthi 949A owaqedwa, owaqashwa eminyakeni emibili nje ngaphambili. Lapho umkhumbi iKursk ucwila ngo-August 12, 2000, uLyachin washona kanye nabanye abasebenzi abangu-117.
UGennady Petrovich Lyachin wajoyina iNavy ngo-1972 futhi wasuswa emsebenzini ngo-1991 ngemuva kokuwa kweSoviet Union.