RPN Value Research Articles

Perbaikan Perencanaan Penjadwalan Maintenance Pada Air Conditioner (AC) Menggunakan Metode Realibility Centered Maintenance (RCM) Di PT. Tifico Fiber Indonesia Tbk

In this era of global competition, companies are required to increase productivity in their companies so that they can compete with other companies. One of the indicators in increasing productivity is the level of reliability of the production machines in the company. In measuring how good the reliability of a production machine is, an effective and efficient maintenance process is needed for the company. In this case the Air Conditioner or hereinafter abbreviated as AC is one of the indoor air conditioning devices. One company that uses an Air Conditioner or AC to support the production process and the activities of its employees, especially those working in the production room, is PT Tifico Fiber Indonesia Tbk. The purpose of this study is to determine the critical components and the appropriate interval of Air Conditioner maintenance. Then a study was conducted to propose maintenance scheduling time intervals using the Reliability Centered Maintenance (RCM) method and to determine critical components using the Failure Mode Effect and Analysis (FMEA). From the research, it was found that the critical components of the splite type Air Conditioner component were the outdoor fan motor with an RPN value of 120, a compressor with an RPN value of 200, an outdoor capacitor with an RPN value of 140 and an indoor pcb with an RPN value of 168. Mean Time To Repair (MTTR), Mean Time To Failure (MTTF) Reliability Centered Maintenance (RCM) method obtained by outdoor fan motors for 13 days, compressors for 10 days, outdoor capacitors for 90 days and indoor pcb for 24 days.Keywords : Maintenance, Reliability Centered Maintenance (RCM), Mean Time To Repair (MTTR), Mean Time To Failure (MTTF), Failure Mode Effect and Analysis (FMEA).

Proposed Improvement Plan for Quality Management in Crafting Industry (Case Study of PT Global Kriya Nusantara)

Crafting industry is one of the creative economy subsectors under the Ministry of Tourism and Creative Economy of the Republic of Indonesia. PT Global Kriya Nusantara or later will be mentioned as Kriya Nusantara is one of the craft industry actors in West Java, specifically in Bandung City. Established in 1995, Kriya Nusantara exported craft goods to several countries. In order to fulfil its demand, Kriya Nusantara needs a great strategy, especially for its quality management. In this case, the proposed system to be improved is the quality management of Kriya Nusantara due to the occurrence of rejected products in one of its project production processes. One of the projects that will be analysed in this research is Ramadhan Box 2022 which was ordered by Al-Jazeera Perfumes – Qatar. The problem is, that there are some defective finished goods that later will be rejected and needs to be repaired or reworked. The Six Sigma method has been utilised in this research as a primary tool. The Six Sigma in this research contains the DMAIC framework that will be useful to define the main issue, measure the capability of the process, analyse the business situation, and propose the improvement plans along with the control plans for the production process of Kriya Nusantara. According to this research, there are six defect types that occurred in this production process, and the defect type that has the greatest RPN value is the Minor Paint Defect with a 320 RPN value and has critical risk level. The causes of each defect type have been analysed using FMEA analysis and there are four causes which are human error, miscommunications, unskilled labour, and defective raw materials. The FMEA analysis also has been utilised to propose the business solution alternatives in this research. There are three proposed business solutions for the causes which are progress monitoring for the human error and miscommunication issues, labour training for the unskilled labour, and supplier’s product evaluation for the defective raw materials. Those improvements will reduce the defect of the products so that the quality of the products of Kriya Nusantara will be enhanced.

ANALISIS TOTAL PRODUCTIVE MAINTENANCE DENGAN METODE OEE DAN FMEA PADA MESIN EXTRUDER GW-350

An industrial company that specializes in plastics, with the basic ingredients of PolyEthylene Terephthalate, PolyPropylene, and Hight Impact Polystyrene, the product is a plastic plate that is produced through the operation of the Extruder machine. Total Productive Maintenance (TPM) is one method of analyzing a machine and will help research the effectiveness of a machine with the help of other methods such as Overall Equipment Effectiveness (OEE) and Failure Mode and Effect Analysis (FMEA). Based on the quantitative analysis of the OEE calculation, the OEE value of the Extruder 1 GW-350 machine is obtained with an average calculation of 79.35%. Based on qualitative analysis using FMEA, the RPN failure mode score on the Extruder 1 GW-350 engine was obtained. The highest RPN value is the printer is unstable (die) at 240.

Condenser Damage Analysis using FTA And FMEA Methods at PLTU Nagan Raya

Based on observations made at the nagan raya power plant. The problem found in the condenser is damaged or blockaged in the condenser pipe which can interfere with the condensate water production process and the water used is seawater as a coolant to condense steam and then become condensate water after hammering the cooling process. Damage that occurs in the dominating scope of work occurs in a leaky or clogged condenser pipe. In this study, it used the FMEA method to find out the highest RPN value and the highest value determines the critical level of a component. Furthermore, the use of the FTA method is to analyze the causes of failures that have the potential to cause damage to the machine or tool. Based on the 5w + 1h table is what (what is the repair strategy ), why (why should be repaired), who (who did), where (where is the place of damage), when (when the repair was made), how (how the repair was carried out).The conclusion of data processing on the FMEA method was found to be the highest RPN value in leakage or clogging of condenser pipes by 150 and the lowest value of the lowest RPN in life time of 8. Meanwhile, the FTA method that has the potential to experience damage or the root of condenser damage is that there is sand in the cooling water and ball cleaning work that is not optimal and then results in clogging of the condenser pipe or can cause leaks in the condenser pipe. The purpose of this study is to identify the damage that occurs to the condenser to keep the level of damage or failure of condenser production from continuing. The final results of this study are expected to present the level of risk of condenser stability with the causative factors of each component of the failure.

Analisis Total Productive Maintanance Dengan Menggunakan Metode OEE dan FMEA Pada Mesin Extruder GW – 350 Produksi Roll Sheet

A company engaged in plastic specialists, with the basic ingredients of PolyEthylene Terephthalate, PolyPropylene, and Hight Impact Polystyrene. Products operated by Extruder machines. Total Productive Maintenance (TPM) with Overall Equipment Effectiveness (OEE) and Failure Mode and Effect Analysis (FMEA). Availability, Performance, Rate of Quality and OEE of Extruder GW-150. Based on the quantitative analysis of the OEE calculation, the OEE value of the Extruder 1 GW-350 machine is obtained with an average calculation of 79.35%. Based on the qualitative analysis using FMEA, the RPN failure mode score on the Extruder 1 GW-350 engine was obtained. The highest RPN value is the unstable (die) printer of 240.

PRODUCTION PROCESS WASTE ANALYSIS WITH LEAN MANUFACTURING APPROACH IN COPPER CRAFTS INDUSTRY

Competition in the industrial world is increasingly making manufacturing companies to continue to improve continuously the quality, price, quantity of production and timely delivery of their products to provide satisfaction to consumers/customers. In the research analyzed, namely the waste that occurs in the copper craft industry UD. Setya Budhi, and this study aims to analyze waste and what are the factors causing it. This study uses a Lean Manufacturing approach with data processing using the Value Stream Mapping (VSM) and Failure Mode And Effect Analysis (FMEA) methods. The data needed for this research starts from observations of the work environment, facility layout, production flow and production time. As well as the stages of interviews and questionnaires to complete the required data. From the analysis using the Value Stream Mapping (VSM) method, the results obtained are 71.60% value added, 7.39% non value added, and necessary but non value added 21.01%, then the analysis uses the Failure Mode And Effect method. Analysis (FMEA) obtained the highest RPN value from Waste Defect of 252 points, Waste Waiting 590 points, Waste Transportation 600 points, and Waste Motion 700 points, which means that there is still waste that occurs in the company. So it is necessary to have a significant evaluation of the layout of the facility or production layout and the provision of SOP classification in each department.

Analisis Penyebab Kerusakan Head Truck-B44 Menggunakan Metode FMEA dan FTA (Studi Kasus : PT. Bima, Site Pelabuhan Berlian)

A company if wants to survive in the face of the era of globalization is required to improve the quality of service continuously. PT. BIMA is a company engaged in maintenance and port equipment providers. In the service process, PT. Bima has 5 types of transport aircraft, but the most number of units and often used to operate is the head truck. Based on the history data, there are B44 head truck units, often damage problems in several parts, namely damage to Accu, Tire, Coupling, Hose Spiral and Separator components. The purpose to identify the type of damage that occurred, conduct an assessment which is then continued analysis of the FTA method to find out the factors that cause damage and provide recommendations. The results showed that with fmea analysis it was found the type of damage that had the largest RPN value score was the type of damage to the head truck-B44 unit in the accu section which had a RPN value of 181. While the results of the FTA analysis found that the cause of damage to the accu drop was the use of overtime units, damaged accu clamps, pull accu and preventive maintenance intervals were less accurate.

Analisis Aktivitas Bongkar Muat Kapal Untuk Eliminasi Pemborosan di PT. Pelayaran Timur Asri Laut

PT. Pelayaran Timur Asri Laut is the loading and unloading service company of various types of commodities. In the service process, operational performance is considered not optimal or there is waste which indirectly has an impact on the longer the berthing time of the ship, causing port congestion. The implementation of this study involves various activities such as identifying waste, analyzing the causes of waste occurring using the Lean Six Sigma method. The purpose is to analyze ship loading and unloading by identifying waste, analyzing the causes of waste and the factors causing demurrage in PT. Sea East Voyage. The results showed that the factors causing the highest waste category demurrage occurred in the Internal Equipment Breakdown, then using a fishbone diagram and FMEA for the factors causing of the problem to get the highest RPN value. The 5 highest causes of the RPN value are the Operator not in accordance with the SOP, short lifetime, monitoring has not been measured in real terms, the quality of spare parts is not good and the procurement of spare parts is not coordinated.

Analisis Kinerja Mesin Band Saw Soft Mill Menggunakan Total Productive Maintenance Pada PT. Alis Jaya Ciptatama

PT Alis Jaya Ciptatama is one of the furniture manufacturers. The band saw soft mill production machine used will experience damage and decrease in performance as the machine ages. The process of changing bearing sets requires 40 hours of downtime in one band saw soft mill machine per year. In addition, there is also a downtime in the process of replacing a broken saw which takes 124 hours per year. This study is to measure the effectiveness of the machine by using the overall equipment effectiveness (OEE) method. The object of this research is a band saw soft mill machine which is a wood cutting machine. The results of the effectiveness measurement show that the average availability value is 96.17%, performance efficiency is 82.15% and the rate of quality is 86.93% so that the OEE value is 68.8%. The OEE value does not meet the requirements of the ideal OEE standard, which is 85%. Then improvements were made by measuring the six big losses to determine the contribution of each loss.Based on the analysis using FMEA, the largest RPN value for the breakdown losses category is 336 for the hilarious bearing failure type and for the reduced speed losses category, which is 140 for the reduced engine speed failure type. Overcoming failures on funny bearings is to carry out preventive maintenance on a regular basis once a week.

Analisis Dan Mitigasi Resiko Rantai Pasok Dengan Metode AHP Dan FMEA

During the Covid-19 pandemic, the economy in Indonesia experienced a decline, especially MSMEs. It is important for MSMEs to switch strategies in dealing with this pandemic, one of which is by using an online system in the sales process, as was done by MSMEs "SwiitieandSalty". This move to an online system has created a new risk for MSMEs, namely supply chain problems. The purpose of this study is to analyze the risks experienced by using the FMEA and AHP methods. The results of this study are that there are two types of risks that need to be prioritized, namely the risk of late delivery at the Situbondo agent with an RPN value of 8.15 and the risk of product damage to the Jakarta agent with an RPN value of 9.24.

USULAN PERBAIKAN KUALITAS PADA TANGKI AIR MENGGUNAKAN METODE FMEA DAN FTA

Along with the world's competition in the manufacturing industry, companies are required to increase productivity and quality in the resulting production. Companies engaged in construction and fabrication that produce water filter tanks located in Gresik Regency, in completing requests from customers always prioritize quality first and the company will try to win the competition by focusing on customer satisfaction. So far, the production process is not optimal because the number of defects is still too many. Product defects in the form of welding defects that occur during the production process, then painting defects that occur during finishing and symmetry defects in the machining process. To improve the production process, it is necessary to identify the type of failure, the consequences of the failure, and the cause of the problem to provide suggestions for improvement. To improve the production process in the water tank using the FMEA and FTA methods. Based on the FMEA method, the selected production process to identify based on the highest RPN, namely the welding process, painting process, and machining process that causes symmetry. This is done to minimize product defects and provide suggestions for improvement. After obtaining the RPN value from the FMEA method, then conducting an analysis using the FTA method to find the root cause of the problem that resulted in the production process being not optimal

USULAN PENGENDALIAN KUALITAS UNTUK MENGURANGI PRODUK CACAT KEMASAN MINYAK TELON

ABSTRACT PT. Aksamala Adi Andana is a company that produces health products, one of which is "Habbie" telon oil. The increasing demand for products requires companies to maintain and improve the quality of their products. But there are still many defective products that are not in accordance with the standards set by the company. The percentage of telon oil product packaging defects in the January 2020 - December 2020 period reached 5.26%, exceeding the defect tolerance limit of 2%. Types of defects in telon oil product packaging include label sticker defects, cap defects, bottle defects, and folding box defects. Based on the analysis using the Statistical Quality Control (SQC) method, the results of the Pareto diagram show the order of the percentage causes of telon oil product packaging defects, namely sticker label defects (55%), cap defects (21%), bottle defects (13%), and folding box defects. (11%), and the results of the p control chart show that there are 7 of the 12 period points that are outside the control limits with a value of Cp = 0.9489. Based on the analysis using the Failure Mode And Effect Analysis (FMEA) method, the highest RPN value is 192 for the sticker label defect. The Kaizen method is used to generate proposed corrective actions for factors causing defects with the aim of reducing defective products.

PENINGKATAN KUALITAS PRODUKSI PAKAIAN PADA USAHA KONVEKSI SUSILAWATI DENGAN BERBASIS METODE SIX SIGMA

Usaha Konveksi Susilawati is one of the businesses engaged in convection that produces t-shirts that still have problems with defective products in the form of messy stitches, asymmetrical seams, incomplete accessories, unclean t-shirts, and inaccuracies in size, so quality control is necessary with the six sigma method.. Research This aim is to improve the quality of cotton combed t-shirt production using the DMAIC stage. This research begins with making a project charter and collecting data. It was found that there were four data that were outside the control limits, so improvement was needed. After that, the data is continued by calculating the DPMO value is 8,1350.80 and converting it into a sigma level of 3.90. With this sigma level value, it can be said that this company is at a profit of 25-40% sales and only reaches 93.3% customer satisfaction level. The results of FMEA analysis with the highest RPN value are method factors because there is no clear SOP. At the improve stage using the 5W+1H method, Kaizen 5S theory and Poka Yoke. Based on the improvement plan, a proposal for improving the design of a new work SOP can be made. The control stage is carried out by re-testing the company's production data after implementing the proposed improvement. The results obtained are the DPMO value of 2,063.71 and converted to a sigma level of 4.37. This shows that the production quality of the Usaha Konveksi Susilawati’s clothing has increased after the implementation.

Screw Press Machine Damage Analysis with Failure Mode and Effect Analysis (FMEA) Method in Palm Oil Factory PT. Socfindo Seunagan

PT. Socfindo is an industry engaged in the processing of Fresh Palm Fruit Bunches into crude palm oil or CPO (Crude Palm Oil). the day in the morning, therefore it is necessary to identify the presence of machine components that are prone to damage (critical components) and special actions are needed to take special actions against critical parts on the machine, by practicing the Predictive Maintenance Program or prevention. Simulation techniques, often known as Monte Carlo simulations, estimate reliability using random sampling of scenarios. Failure mode and effect analysis (FMEA) is defined as a process used to determine the actions that should be taken to ensure that each physical item or system can run properly according to the intended use by the user. Based on the information obtained, the RPN value of the Rubber Coupling Bush is 18, the RPN value of the Worm Screw is 126, the RPN value of the Press Cage is 72, the Adjusting Cone RPN value is 108, the Tie Rod Nut RPN value is 15, the Drive Shaft RPN value is 168, the Bearing RPN value is 12, the Motor Base RPN value is 15.

Evaluasi Distributed Control System pada PLTU dengan Failure Mode, Effect and Criticaly Analysis (FMECA)

Steam power plants (PLTU) are power plants that have the largest percentage of power plants owned by PLN. The main controller in a PLTU usually uses a Distributed Control System (DCS). The reliability of DCS in a PLTU must be maintained properly so that the power plant does not experience a control failure that causes the PLTU to stop suddenly. DCS PLTU Sebalang Unit 1 has used the FMEA method to determine its maintenance strategy, but the FMEA has not defined the function of the equipment, functional failure, the effect of failure, and criticality analysis (CA) of the equipment. failure mode prioritization has not been carried out. With the FMECA conducted in this study, the priority of the failure mode can be carried out effectively so that the priority determination of DCS maintenance can be carried out. Results of the FMECA that have been carried out, it is known that the failure that occurs in the DCS CPU has the highest RPN value (140). The maintenance strategy obtained from the FMECA results is preventive maintenance (PM), namely: 1) checking the power supply voltage, 2) checking the communication status, idle time status, load and CPU status, and maintenance run to failure (RTF) CPU replacement if there is damage to the CPU. FCS CPUs.

ANALISA RISIKO KECELAKAAN KERJA DENGAN MENGGUNAKAN METODE FMEA (FAILURE MODE AND EFFECT ANALYSIS)

The purpose of the study was to analyze the risk of work accidents using the FMEA (Failure Mode and Effect Analysis) method at the Bukit Tua ORF project at PT Raga Perkasa Ekaguna, Madura in 2018. The study used a descriptive method with a qualitative approach. The results showed the ranking of severity scale, failure mode with the highest scale with a value of 10 is the object falling on the lifting by crane activity and on the type of accident the collapsing excavation wall fell upon workers on the activity. The smallest severity scale of failure mode is exposed to UV rays for a long time with a scale of 2. The occurance scale, the highest cause of failure mode is a sling or broken steel rope with a value of 7 in lifting by crane activities. As for the occurance scale, the lowest cause of failure mode is the distance between workers too close to the value of 1 on the activities of road, drainage, foundation. The highest scale of detection, cause of failure mode is to ensure the condition of the equipment before work begins with a value of 7 in lifting by crane activities. The lowest detection scale is the distance between workers too close to the value 1. The highest RPN calculation result is the lifting by crane activity that causes the object to fall, with an RPN value of 490. Improvement of Fishbone diagram results, to humans or workers by providing training on hazards caused by lifting by crane activities, the chief coordinator or supervisor is expected to always supervise the performance of his subordinates. Machines, by conducting routine checks on each of the tools used in crane lifting activities. Regular company checks can schedule regular repairs to these tools. The method, by making SOPs and lifting plans correctly that is by using the right calculations, can be done by coming directly to the work area and doing simulations using cranes that will be used as well as seeing the material to be raised in this activity. So that the data obtained to make SOP and or lifting plan are accurate so that it gets a precise calculation. Environment, by installing barriers or prohibited signs to pass, so that no unauthorized person enters the area during the appointment. Check the condition of the soil so that it remains stable in the lifting area by the crane.

Analisis Kerusakan Trim Air Pressure Regulating and Shutoff Valve Pada Pesawat Boeing 737-800 Menggunakan Metode Failure Mode and Effect Analysis (FMEA) di PT.GMF Aeroasia,TBK.

Air Conditioning (AC) is the one of system in aircraft to make a passanger and all cabin crew comfortable. Trim Air Pressure Regulating and Shutoff Valve or also known as Trim Air PRSOV is a component on the Boeing 737-800 aircraft to regulate flow of hot air constantly before entering the aircraft cabin. Refering to the data for the last 6 years, the replacement of the component belonging to one of the Indonesian national flight carrier using Boeing 737-800 aircraft was the occurance of 84 times the cooling system failure which caused the light indiacator in the cockpit to light up. Among them happened 70 times unscheduled maintenance and 14 times scheduled maintenance. Thus, this essay was made to analyze the causes of the damage that occurred to the Trim Air PRSOV. The method used in this research is Failure Mode and Effect Analysis (FMEA) is the technique used to find, identify and eliminate failures or damage to a system or process. The first step is to analyze using a Pareto diagram and then continue with the FMEA method so that an analysis of the damage that often occurs is damage to the diaphragm with 42% damage with an RPN value of 389.1, erosion on the ring seal with 22% damage with an RPN value of 376 and shaft seal damaged with 12% damage with an RPN value of 295.1 for it requires aggressive treatment. Therefore, repairs with a long TAT of 14 days are expected to increase the reliability of the PRSOV Trim Pressure component. For this reason, repairs are carried out with a long TAT of 14 days, it is hoped that there will be an increase in the reliability of the PRSOV Trim Pressure componen.

Quality Risk Management in Infusation Product Distribution Using Failure Mode and Effect Analysis (FMEA) and Analytical Hierarchy Process (AHP) Methods

This study aims to determine the causes of product leaks so as to minimize the risks of product quality degradation. The research method used is descriptive qualitative research method, data collection techniques used are observation, interviews and documentation. The collected data is then analyzed to obtain useful information to solve a problem in research. The process of testing the validity and reliability in this study uses a triangulation process. In this study, to measure Quality Risk Management, FMEA is used as a tool to measure or identify the source or cause of a quality problem. The next method to solve problems or risks in Quality Risk Management is AHP. The results of the study can be concluded that, Quality Risk Management in the distribution of Infusion products. The risk with the highest RPN value is the risk of damaged goods in the distribution flow of releasing goods from the warehouse to the expedition of PT. BSP which causes a leak in the softbag packaging. These risks are then analyzed to find the best alternative for handling them. Determine alternative handling of Quality Risk Management in the distribution of Infusion products at PT. BSP using the AHP method. Based on calculations using Expert Choice 11 software, the priority criteria are time and handling effectiveness which has the highest pairwise comparison value is the alternative of adding product handling information labels on cardboard packaging.

Analysis of Operational Risk Management of Broiler Farms Closed House Systems

Broiler farming is one of the businesses that people are interested in, especially people in rural areas who still have sufficient land area to build a cage as a place for raising chickens. This is because chicken meat is a food commodity that is still in demand in every community. Running a business in the field of broiler farming certainly requires capital, although the required capital can be minimized by establishing a nucleus-plasma partnership with companies engaged in chicken farming. Of course, the breeders hope that from the effort they make, they get maximum profit with the various simulations that have been carried out. The cage is an important environmental factor in the maintenance of broiler chickens, because the cage is a place for chickens to live and move so that its comfort determines productivity results. The closed house maintenance system is a maintenance system with a closed cage concept where the microclimate in the cage is adjusted according to needs. The advantages of closed house cages are more capacity or population, chickens are protected from physical disturbances, weather, pollution, and disease. However, the closed house system also has drawbacks, especially in terms of investment and high operating expenses. This study will analyze operational risk management on closed house system farms with a case study of livestock in Lamongan Regency. The results of this study are expected to be used as a basis for mitigation actions that must be taken so that risks can be minimized. 3 (three) risks with the highest RPN value are the calculation of harvest yields does not match daily recordings. High chicken mortality at a time when harvesting IP is very far from expectations. Meanwhile, the proposed mitigation measures are to provide strict sanctions if fraud cases are found by certain persons, provide more counseling it would be better to provide knowledge to the caged chicks on how to better manage the cage, and to increase understanding of disease outbreaks for PPL and caged chicks to determine appropriate treatment actions

Identifikasi Risiko Usahatani Cabai Merah di Kabupaten Aceh Besar

Red chili farming is an activity that is mostly carried out by rural communities in Aceh Province. Aceh Besar Regency is one of the regencies in Aceh Province and is the central producer of red chili in Aceh Province but cannot be separated from the various risks that threaten it. There are several risks faced by farmers originating from several risk factors that result in a decrease in production and productivity of large chilies as well as price conditions that can also affect farmers' income. These risk factors include production, price and marketing risk factors, finance, constitution and human Resources. However, not all risks should be prioritized for risk management considering the many risks that will be faced and the limited resources and time of farmers in preparing risk management. The purpose of this study is to find out what risks are faced by farmers and determine the most priority risks for risk management for red chili farming in Aceh Besar District, which is represented by 2 sub-districts, namely Kuta Cot Glie and Seulimeum Districts. From these two sub-districts, three villages will be selected to represent each of these sub-districts, namely the villages of Lamtui, Banda Safa and Ie Alang Dayah representing the Kuta Cot Glie sub-district, then the villages of Bayu, Ayon and Alu Rindang representing the Seulimeum sub-district. The choice of the location of this research was done intentionally (purposive), with a sample of 60 farmers. The data used are primary data and secondary data. The analysis method uses descriptive methods and FMEA (Failure Mode and Effect Analysis) methods.The results showed that there were 21 risks faced by farmers and based on the calculation of the RPN value (Risk Priority Number) then there are 3 risks that must be prioritized. The risk that must be prioritized first is the attack of fruit rot with an RPN value of 57.08, the second is the high rainfall caused by the rainy season with a RPN value of 32.63, the third is the decline in prices due to the harvest with an RPN value of 31.05.