Visite de Safran Aircraft Engines à Saint-Quentin en Yvelines (Ils recrutent!!!)

Elodie Brunot

8 May 202315:32

Summary

TLDRThis YouTube video takes viewers on a tour of Safran Aircraft Engines' 50-year-old site in Yvelines, France, which specializes in aircraft engine maintenance. The host, Guillaume, explains the process of receiving, disassembling, inspecting, and reassembling engines like the CFM56 and Leap 1B for Boeing and Airbus. The video showcases the meticulous work involved in maintaining these engines, emphasizing the importance of safety and precision. It also highlights the innovative technology behind the engines, such as the Leap 1B's 15% fuel consumption reduction. The script provides an insight into the rewarding career opportunities available at Safran, especially for young mechanics passionate about aviation.

Takeaways

📍 The video is set at Safran Aircraft Engines' site in Saint-Quentin-en-Yvelines, which is part of the Safran Group.
🛫 The site specializes in engine maintenance, repair, and overhaul (MRO) for aircraft engines, particularly CFM56 and Leap 1B for Boeing and Airbus respectively.
🔍 The CFM56 engine is designed for both civil and military aircraft, powering commercial Airbus A320 family and Boeing 737 family, as well as military refueling aircraft and surveillance aircraft.
✈️ The Leap engine is an innovative successor to the CFM56, offering a 15% reduction in fuel consumption and is available in three versions: Leap 1A, Leap 1B, and Leap 1C.
🔧 The maintenance process involves inspecting, disassembling, and reassembling the engines according to client requirements.
👨‍🔧 Guillaume, an employee at the site, is responsible for receiving engines, disassembling, inspecting, and reassembling them to meet client demands.
🔎 Engines undergo a thorough inspection using borescopes and mini cameras to examine the interior before any maintenance work is carried out.
💦 Components are cleaned and sent for non-destructive testing, including ultrasonic and UV inspections, before being reassembled.
👥 The site employs approximately 800 people, with ongoing recruitment to accommodate the increasing workload and engine maintenance demands.
📈 The company offers training and apprenticeship opportunities, including for those studying aeronautical engineering, and has a structured onboarding and training program for new hires.
🚀 The video provides an inside look at the engine maintenance process, emphasizing the precision and expertise required to ensure engines are safe and efficient for flight.

Q & A

What is the main focus of the Safran Aircraft Engines site in Yvelines?
-The Safran Aircraft Engines site in Yvelines focuses on the maintenance of aircraft engines, particularly for CFM56 and LEAP 1B engines for Boeing and Airbus respectively.
What does the acronym 'MMO' stand for in the context of the Safran site?
-In French, 'MMO' stands for 'Maintenance, Maîtrise d'Œuvre et Overhaul', which refers to a site where engine maintenance is carried out.
What types of engines are discussed in the video script?
-The video script discusses the CFM56 and LEAP 1B engines, which are used in both civil and military aircraft.
What is the significance of the LEAP engine in terms of fuel consumption?
-The LEAP engine is an innovation that reduces fuel consumption by 15% compared to the previous generation of CFM56 engines.
How does the CFM56 engine contribute to the Safran Aircraft Engines' reputation?
-The CFM56 engine is the most sold engine in the world, contributing to Safran Aircraft Engines' reputation as a leading manufacturer in the industry.
What is the role of Guillaume in the Safran Aircraft Engines site?
-Guillaume is responsible for receiving the engines upon arrival, their disassembly, inspection, and reassembly according to client requirements.
What is the average weight of the engines that are handled at the Safran site?
-The script does not provide specific information about the average weight of the engines, but it discusses the process of handling and moving these engines within the site.
How are the engines inspected at the Safran site?
-Engines are inspected using borescopes and mini cameras to look inside the engine, focusing on components such as the fan module and the turbine.
What is the purpose of the 'alvéole' in the engine maintenance process?
-The 'alvéole' is a dedicated space for each engine where it is placed for disassembly, inspection, and reassembly, ensuring that parts from different engines are not mixed up.
How does the training process for new employees at the Safran site work?
-New employees undergo a training period that can last from one to two months, followed by on-the-job training by experienced staff, which can last from one to two years depending on the individual's comfort level and proficiency.
What is the significance of the record mentioned in the script regarding engine maintenance?
-The record mentioned in the script refers to an engine that was maintained and ready for delivery within a remarkably short time of 7 days, showcasing the efficiency of the maintenance process at the Safran site.

Outlines

00:00

🛫 Introduction to Safran Aircraft Engine Maintenance

The video introduces viewers to Safran Aircraft Engine's maintenance site in Saint-Quentin-en-Yvelines, celebrating its 50th anniversary. It is part of the Safran Group, which designs, develops, produces, and markets engines for civil and military uses. The focus is on the CFM56 and LEAP 1B engines for Boeing and Airbus aircraft. The engines undergo inspection, disassembly, maintenance, and reassembly before being returned to clients. The CFM56 is the world's best-selling engine, and its successor, the LEAP, reduces fuel consumption by 15%. The video will explain the engine's operation and features interviews with Guillaume, an MMO (Maintenance, Repair, and Overhaul) technician.

05:01

🔧 Engine Maintenance Process and Technician's Role

This paragraph delves into the engine maintenance process, detailing the steps from arrival to disassembly and reassembly. Guillaume, a technician at Safran, explains his role in receiving, disassembling, and reassembling engines according to client requirements. The engines are transported to the workshop for maintenance, where they undergo thorough inspection using borescopes and cameras. The video highlights the importance of each part, such as the fan module and turbine, and the pre-disassembly tests performed to determine the necessary maintenance. The process is adaptable based on findings during disassembly, and each engine's alveole (dedicated space) ensures parts are not mixed up.

10:01

👷‍♂️ Workforce, Recruitment, and Training at Safran

The script discusses the workforce at Safran's maintenance site, which employs around 800 people. Due to the increasing demand for engine maintenance, the site is in a period of recruitment. The company offers various opportunities, including apprenticeships, internships, and positions for recent graduates and engineers in the aeronautical field. Training is a significant aspect of the job, with new recruits undergoing extensive training programs that can last up to two years. The training is both internal and external, with some taking place at the Villaroche site.

15:03

📈 Engine Assembly, Testing, and Delivery

The final paragraph outlines the final stages of engine maintenance, including assembly and testing. Once an engine is reassembled, it is sent to Villaroche for testing to ensure it meets client specifications, including thrust and absence of leaks. The engine is then certified and delivered to the client. The script also touches on the modular approach to engine maintenance, with large modules composed of smaller ones. Mechanics start with sub-modules and progress to working on the entire engine. The company also has a mentorship program to help new employees become independent. The video concludes with a thank you to Guillaume for the tour and insights into the engine maintenance process.

Mindmap

Keywords

💡Safran Aircraft Engines

Safran Aircraft Engines is a company within the Safran Group that specializes in designing, developing, producing, and marketing engines for civil and military aviation. In the video, it is mentioned as the site where maintenance of aircraft engines is carried out, emphasizing its role as a key player in the aviation industry. The script refers to it as 'une société du groupe Safran' and discusses its activities related to engine maintenance and overhaul.

💡Maintenance, Repair, and Overhaul (MRO)

MRO refers to the process of maintaining, repairing, and overhauling aircraft engines to ensure they function properly and safely. The script mentions 'émerau MMO pour maintenance repère, and overwall,' which in French stands for Maintenance, Repair, and Overhaul, indicating the primary activities performed at the Safran site.

💡CFM56

CFM56 is a highly popular aircraft engine produced by CFM International, which powers both civil and military aircraft. The video discusses this engine extensively, noting its use in Airbus A320 family aircraft and Boeing 737 family aircraft, as well as in military refueling aircraft and surveillance aircraft. It is highlighted as 'le moteur le plus vendu au monde' in the script.

💡LEAP Engine

The LEAP engine is a newer, innovative engine designed to reduce fuel consumption by 15% compared to the previous generation of CFM56 engines. The script mentions different versions of the LEAP engine, such as LEAP 1A for Airbus A320neo, LEAP 1B for Boeing 737 MAX, and LEAP 1C for the COMAC C919.

💡Double Flow Turbofan

A double flow turbofan engine, like the CFM56 and LEAP engines discussed in the video, has an air intake that splits into two streams: a primary flow that passes through the compressors, combustion chamber, and turbines, and a secondary flow that bypasses these components, providing additional thrust. The script describes this as 'réacteurs à double flux' and explains its function in the engine's operation.

💡Compressor

A compressor is a device that increases the pressure of air in a jet engine. The script mentions two types of compressors in the context of the CFM56 engine: the 'compresseur basse pression' (low-pressure compressor) and the 'compresseur haute pression' (high-pressure compressor), which work together to prepare the air for combustion.

💡Combustion Chamber

The combustion chamber is where air is mixed with fuel, in this case, kerosene, and ignited to produce the energy needed to drive the engine. The script refers to this as 'chambre de combustion' and explains its role in the engine's operation.

💡Turbine

Turbines in a jet engine extract energy from the hot gases produced in the combustion chamber to drive the compressors and provide thrust. The script describes the turbines as consisting of a 'turbine haute pression' and a 'turbine basse pression', highlighting their importance in the engine's cycle.

💡Nozzle

The nozzle is the part of the engine that expels the high-pressure gases, adding velocity to them to maximize thrust. The script mentions the nozzle as 'tuyère' and explains its function in the context of the engine's operation.

💡Module Major 01

Module Major 01, as mentioned in the script, refers to the fan module, which is the first part of the engine that air encounters upon entering the engine. It is responsible for accelerating and compressing the air, which is crucial for the engine's performance.

💡Non-Destructive Testing (NDT)

NDT is a method used to inspect the integrity of engine components without causing damage. The script discusses the use of ultraviolet light and ultrasound for NDT, ensuring that the parts are safe to be reassembled into the engine.

💡Recruitment and Training

The script mentions that the site is in a period of recruitment and training due to the increase in engine maintenance demand. It highlights the importance of training for new hires, including the use of apprentices and interns, to ensure they are prepared to work on the complex tasks involved in engine maintenance.

💡Bench Testing

Bench testing is the process of testing the engine on a test stand to verify its performance before delivery to the client. The script refers to 'banc d'essai' and describes the tests that ensure there are no leaks, the engine operates correctly, and meets the thrust requirements specified by the client.

Highlights

Introduction to the Safran Aircraft Engines site in Yvelines, celebrating 50 years, and its role as part of the Safran Group.

The site specializes in engine maintenance, particularly for CFM56 and Leap 1B engines used by Boeing and Airbus respectively.

Safran Aircraft Engines designs, develops, produces, and markets engines for civil and military use, including the Rafale's M88 and the TP400.

CFM56 engines are used in both civil and military aircraft, being the most sold engine in the world.

The Leap engine is an innovative successor to the CFM56, reducing fuel consumption by 15% and available in three versions: Leap 1A, 1B, and 1C.

A detailed explanation of how a jet engine operates, including airflow through the fan, compressors, combustion chamber, and turbines.

The CFM56 and Leap engines are high-bypass turbofan engines, with a primary hot air flow and a secondary cold air flow contributing to thrust.

Guillaume's role involves receiving, disassembling, and reassembling engines according to client requirements at the final assembly line.

The average weight of the engines and the process they undergo from arrival to disassembly and reassembly.

Engines are inspected using borescopes and mini cameras to check the interior before any assembly work.

The importance of identifying and managing engine components to avoid mix-ups, using color-coded markers and engine numbers.

The site's recruitment efforts to accommodate the increasing demand for engine maintenance and the extensive training process for new hires.

On-site repair work, including interventions directly at Châtellerault, and the自豪感 associated with working on engines that fly daily.

The satisfaction of seeing engines in operation after maintenance, highlighting the pride in the work done by the team.

The process of engine assembly, including the assembly of major modules and the final inspection by specific inspectors.

The training duration for new mechanics, which can take from one to two months, and the continuous on-the-job training.

Anecdote about a record time of 7 days to overhaul an engine, from entry to exit, showcasing the team's efficiency.

Advice for young people interested in becoming mechanics, encouraging them to apply and pursue their passion at Safran Aircraft Engines.

Closing remarks summarizing the engine's journey through the workshop, from arrival to final testing and delivery to the client.