Donar Setyajid Carel, Yuniaristanto, Irwan Iftadi ∗ Jurusan Teknik Industri, Fakultas Teknik, Universitas Sebelas Maret, Surakarta ∗ Corespondence : E-mail : utan@uns.ac.id, iftadi@uns.ac.id Keywords: system analysis, FTA method, FMEA method, RPN value Performa (2005) Vol. 4, No.1: 10 - 15