Improving Maintenance Strategy by Physical Asset Management in Petrochemical: Applying Developments in Air Craft Maintenance Considering the use of MFOP instead of MTBF

The aim of this study is to compare the aviation derived reliability metric known as the Maintenance Free Operating Period (MFOP), with the traditionally used, and commonly found, reliability metric Mean Time Between Failure (MTBF), which has over the years shown some innate disadvantages in the fie...

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Main Authors: Farid Najari, Mohammad Ali Sohanallahi, Mohammad Mohammadi
Format: Article
Language:English
Published: Kharazmi University 2018-11-01
Series:International Journal of Supply and Operations Management
Subjects:
Online Access:http://www.ijsom.com/article_2771_de9a1c45f161dca223508f11bf7430de.pdf
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author Farid Najari
Mohammad Ali Sohanallahi
Mohammad Mohammadi
author_facet Farid Najari
Mohammad Ali Sohanallahi
Mohammad Mohammadi
author_sort Farid Najari
collection DOAJ
description The aim of this study is to compare the aviation derived reliability metric known as the Maintenance Free Operating Period (MFOP), with the traditionally used, and commonly found, reliability metric Mean Time Between Failure (MTBF), which has over the years shown some innate disadvantages in the field of maintenance. It will be shown that this is mainly due to MTBF’s inherent acceptance of failure and the unscheduled maintenance therewith directly connected. Moreover, MFOP is successfully applied to a Petrochemicals specific Case study, as to date, no other application of the MFOP concept to the Petrochemicals sector is known.<br /> An extensive literature study is presented, which covers concepts relevant to the overall study and which helps to contextualize the problem, revealing the major shortcomings of the commonly accepted MTBF metric. A methodology to analyze systems MFOP performance, making use of failure statistics to analyze both repairable and non-repairable systems, is presented. Validation makes use of a case study, which applies the MFOP methodology to a system, specifically in the Petrochemicals sector. It was shown that MFOP could be applied to the data obtained from the Petrochemicals sector, producing estimates, which were accurate representations of reality. These findings provide an exciting basis on which to begin to facilitate a paradigm shift in the mindset of maintenance personnel, setting reliability targets and dealing with unscheduled maintenance stops.
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spelling doaj.art-6f67788933cb4f2d92323dc9b5ebd79c2022-12-21T19:58:13ZengKharazmi UniversityInternational Journal of Supply and Operations Management2383-13592383-25252018-11-015431933710.22034/2018.4.32771Improving Maintenance Strategy by Physical Asset Management in Petrochemical: Applying Developments in Air Craft Maintenance Considering the use of MFOP instead of MTBFFarid Najari0Mohammad Ali Sohanallahi1Mohammad Mohammadi2Department of Industrial Engineering, Faculty of Engineering, Kharazmi University, Tehran, IranDepartment of Industrial Engineering, Faculty of Engineering, Kharazmi University, Tehran, IranDepartment of Industrial Engineering, Faculty of Engineering, Kharazmi University, Tehran, IranThe aim of this study is to compare the aviation derived reliability metric known as the Maintenance Free Operating Period (MFOP), with the traditionally used, and commonly found, reliability metric Mean Time Between Failure (MTBF), which has over the years shown some innate disadvantages in the field of maintenance. It will be shown that this is mainly due to MTBF’s inherent acceptance of failure and the unscheduled maintenance therewith directly connected. Moreover, MFOP is successfully applied to a Petrochemicals specific Case study, as to date, no other application of the MFOP concept to the Petrochemicals sector is known.<br /> An extensive literature study is presented, which covers concepts relevant to the overall study and which helps to contextualize the problem, revealing the major shortcomings of the commonly accepted MTBF metric. A methodology to analyze systems MFOP performance, making use of failure statistics to analyze both repairable and non-repairable systems, is presented. Validation makes use of a case study, which applies the MFOP methodology to a system, specifically in the Petrochemicals sector. It was shown that MFOP could be applied to the data obtained from the Petrochemicals sector, producing estimates, which were accurate representations of reality. These findings provide an exciting basis on which to begin to facilitate a paradigm shift in the mindset of maintenance personnel, setting reliability targets and dealing with unscheduled maintenance stops.http://www.ijsom.com/article_2771_de9a1c45f161dca223508f11bf7430de.pdfmaintenance strategypetrochemicalsphysical asset managementrepairable system and non-repairable system
spellingShingle Farid Najari
Mohammad Ali Sohanallahi
Mohammad Mohammadi
Improving Maintenance Strategy by Physical Asset Management in Petrochemical: Applying Developments in Air Craft Maintenance Considering the use of MFOP instead of MTBF
International Journal of Supply and Operations Management
maintenance strategy
petrochemicals
physical asset management
repairable system and non-repairable system
title Improving Maintenance Strategy by Physical Asset Management in Petrochemical: Applying Developments in Air Craft Maintenance Considering the use of MFOP instead of MTBF
title_full Improving Maintenance Strategy by Physical Asset Management in Petrochemical: Applying Developments in Air Craft Maintenance Considering the use of MFOP instead of MTBF
title_fullStr Improving Maintenance Strategy by Physical Asset Management in Petrochemical: Applying Developments in Air Craft Maintenance Considering the use of MFOP instead of MTBF
title_full_unstemmed Improving Maintenance Strategy by Physical Asset Management in Petrochemical: Applying Developments in Air Craft Maintenance Considering the use of MFOP instead of MTBF
title_short Improving Maintenance Strategy by Physical Asset Management in Petrochemical: Applying Developments in Air Craft Maintenance Considering the use of MFOP instead of MTBF
title_sort improving maintenance strategy by physical asset management in petrochemical applying developments in air craft maintenance considering the use of mfop instead of mtbf
topic maintenance strategy
petrochemicals
physical asset management
repairable system and non-repairable system
url http://www.ijsom.com/article_2771_de9a1c45f161dca223508f11bf7430de.pdf
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