Nowadays, with the continuous development of the aviation industry, the appearance of aircraft has greatly facilitated people's lives. And the engine is the "heart" of the aircraft. Once the engine fails, the aircraft cannot run. So how to do the aircraft engine repair and maintenance measures? Let's find out together!
1. Scientific and standardized management of maintenance repairs. In aviation safety management, people are the most critical factor. As long as we adhere to people-oriented for a long time and attach importance to scientific and standardized management, the foundation of aviation safety policy will be more solid. Aircraft repair must follow its own rules, correct the dialectical relationship between safety and production, safety and efficiency, and comprehensively improve the connotation and external conditions of aircraft repair. At the same time, it is also necessary to ensure that the aircraft can have a satisfactory repair parking time. It is not desirable to only pursue the improvement of the daily utilization rate of the aircraft without considering the normal maintenance time of the aircraft and to meet the necessary repair conditions. There are some maintenance repair systems that lack the repair conditions and cannot repair the parking time, resulting in that the aircraft cannot be repaired normally and with high quality and quantity. Due to the long continuous operation time and the heavy workload at night, the repair personnel also appeared too tired, resulting in frequent repair mistakes and labor safety incidents. Therefore, in order to do a good job in maintenance and repair work, we must study scientific and reasonable work methods, adhere to a prudent work attitude, and must concentrate on it.
2. Standardized management of aircraft engine hole exploration. Safety is the lifeblood of the development of the aviation business. One of the most critical links in the operation of ensuring safety is maintenance. Repair personnel not only ensure the inherent safety and reliability of the aircraft, but also undertake important responsibilities for improving planning, completing modifications, improving safety levels, and inspecting and repairing aircraft after damage. The maintenance repair unit must take the "safety list" as the policy and take safety precautions. In addition to including the hole inspection personnel into the Civil Aviation Non-Destructive Testing Committee for unified management, the airlines should try to select some personnel with excellent work style, excellent physical nature and eyesight, and a better understanding of the engine structure to conduct hole inspection operations for the management of hole inspection personnel; Regularly conduct recurrent training and inspections on engine drillers to ensure that their skills and knowledge are satisfactory for this operation; establish a driller training model, appropriately increase the number of drillers, and try to standardize and professionalize them.
3. Conduct reliability analysis to help preventative repairs. Preventive repair is to effectively carry out preventive inspection, protection, tracking, repair, etc. according to seasonal and regional characteristics, so as to ensure that problems are detected and solved as soon as possible, and the security policy of "safety first, prevention first" is truly implemented. The pulse of maintenance and repair safety management, let the ship of maintenance and repair safety sail to the other side of safety. In order to strengthen the management and control of the reliability of the fleet and improve the repair quality and assurance capabilities, it is necessary to take the improvement of reliability analysis capabilities as a breakthrough in work, and actively carry out preventive repair operations, aiming to analyze the reliability of different models and fleets. And predict the intention to complete preventive repairs. For example: engine oil leakage inspection, engine health inspection, cockpit windshield replacement and various census operations are a series of preventive repairs that have been carried out after reliability analysis and guesswork, and have received immediate results in actual operations. Preventive repairs are generally targeted, and reliability analysis is to change frequent failures and repetitive failures from post-control to pre-prevention, reduce or reduce the frequency of failures from the source, and ensure the safety of maintenance repairs.
4. Pay attention to the thinking and technical training of repair personnel. Pay attention to details, and carry out continuous technical training for employees, so that they can master production operations, equipment protection techniques, and eliminate all kinds of illegal operations, so as to avoid accidents. Pay attention to the inspection and inspection of employees' safety technology to ensure that employees can correctly use safety technology in operation, so that employees can consciously implement safety responsibilities. Always adhere to the policy of "safety first, prevention first, strengthening training and management", and comprehensively improve the professional nature of repair personnel. Strengthen the daily safety education work, and further establish and improve various safety plans to improve the ability to handle emergencies. In addition, strengthening the training of new and old employees and summarizing the experience of various modifications and troubleshooting operations will improve the quality of professional and technical personnel. Continuously promote and strengthen the construction of the safety management system, and integrate risk management into the work of each employee.
5. Manage the whole process of hole exploration work. Because there are dangers in all aspects of the hole exploration operation, we need to handle the whole process of the hole exploration operation. The preparatory work before hole exploration is particularly important, such as temperature measurement, grounding wire connection, listing, etc. Other NDT professional quality control methods can be used for handling: these preparations can be individually compiled into a key work sheet before the operation, and the operators can implement them one by one and sign them one by one to reduce the risk from the source. Due to the continuous expansion of the number of aircraft, each company should establish a corresponding engine management system and hole detection database for different types of engines, track the hole detection status and alarm prompts of each engine, and complete hole detection reports and faults throughout the company and the industry. Sharing pictures, etc. In this way, on the one hand, it is possible to compare the advantages and disadvantages of various types of engines, the types and locations of damage-prone types, and their service life to facilitate operator selection. Evaluate the mechanism, and analyze the rules of engine function degradation from it, reduce the number of non-planned replacements, and extend the life of the engine.
6. Make preventive repairs according to seasonal characteristics. There is often a dusty climate in spring in northern my country, which has a great potential threat to aircraft safety. Therefore, it is necessary to do preventive repair work to reduce the unfavorable impact of sand and dust weather on flight safety to an acceptable level or below, so as to truly ensure flight safety. This requires a certain knowledge and understanding of the sand and dust climate, and make a repair plan in advance for the sand and dust climate. For example, the repair control center needs to communicate with the flight department in time, learn the climate situation in advance, and inform the airline of the climate situation in time. In the workshop, make various preparations in advance to prevent sand and dust climates, including preparing engine protection covers, aircraft tethering ropes, etc., and do wind-proof and fixing operations for above-ground work ladders and equipment. In order to reduce the impact of sand and dust on the performance of the engine, it is necessary to regularly wash the engine and so on. In addition, the summer temperature is high, and there are many preventive repairs for this feature. For example, the "airplane lung washing" operation is carried out in time, that is, the air conditioner radiator is dismantled and cleaned. The intention of this preventive repair is to Starting from the point of view of improving the service level of the cabin, it reflects the characteristics of humanized repair.
All in all, the safety of passengers is the permanent theme of the aviation industry. With the rapid development of society, the requirements for aircraft maintenance are also getting higher and higher. Flight safety, prevent any accident from happening.