IDENTIKASI AKAR PENYEBAB KETERLAMBATAN PROYEK REPARASI KM. TAREX I MENGGUNAKAN FAULT TREE ANALYSIS (FTA)

Authors

  • Noorberta Latifana Politeknik Perkapalan Negeri Surabaya
  • Ristanti Akseptori Politeknik Perkapalan Negeri Surabaya
  • Ambikka Politeknik Perkapalan Negeri Surabaya

DOI:

https://doi.org/10.33863/mbmc.v5i1.4182

Keywords:

Basic Event, Fault Tree Analysis (FTA), Project Delay, Minimal Cut Set, Ship Repair

Abstract

Delays in ship repair projects are common issues that can disrupt operational schedules and increase operational costs. This study aims to identify the root causes of the delay in the KM. TAREX I repair project, which experienced a delay of 11 days from the initial schedule. The Fault Tree Analysis (FTA) method was employed to systematically analyze the contributing factors by constructing a fault tree diagram and calculating the Minimal Cut Set. The analysis revealed five main factors contributing to the delay: labor, additional work outside the repair list, material supply, limited supporting production facilities, and natural conditions. From these five factors, a total of 12 basic events were identified as the root causes of the delay in the KM. TAREX I repair project, derived from the fault tree construction and Minimal Cut Set calculation. 

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Published

2026-03-16