Pemodelan Perawatan dan Perbaikan Berbasis Keandalan Pada Mesin Induk Tipe Bolnes/10 Dnl di Kapal Latih Taruna

Cadet Training ship which was operated by Politeknik Ilmu Pelayaran Semarang have old enough, it built in 1984 . In that age, some damages the machinery occur specially main propulsion engine. Maintenance activity is done hope can maintain function under normal condition.The research started data taking from engine log book to get TTF, observing failure pattern, writer determine critical system and component make its blocks diagram function. Then, model of analysed with FMECA help weibull++ software, try find exact opportunity distribution parameter. Analysing reliability quantitatively, finds value. Premium solver Microsoft excel used for optimizing maintenance repair schedule determination. The result shows interval optimum minimum cost designed every two years docking. amount budget proposed 2 Rp 1.193.489.636,- divided into 2-years proposal, 477.395.855,- first year or 39.782.988,- each month Rp. 716.093.782,- second 59.674.482,-each month.