aircraft gas turbine engine overhaul technician
Aircraft gas turbine engine overhaul technicians perform overhaul, maintenance and repair work on gas turbine engines. They disassemble, inspect, clean, repair and reassemble the engines using engine-specific tooling.
About aircraft gas turbine engine overhaul technician
As an aircraft gas turbine engine overhaul technician, you perform specialized maintenance and repair work that is essential to keeping aircraft safely in the sky. You work in dedicated overhaul facilities where you completely disassemble complex gas turbine engines down to their individual components, meticulously inspect each part for wear and damage, clean them to exacting standards, perform repairs or replacements as needed, and carefully reassemble them using specialized engine-specific tools. This role demands exceptional attention to detail, mechanical aptitude, and strong problem-solving skills, as even the smallest assembly error could compromise flight safety. Your work involves reading detailed engineering drawings, using precision hand tools and power equipment, identifying signs of corrosion and material fatigue, and ensuring that every bolt, washer, and component meets strict quality standards. Aircraft engine overhaul is a highly skilled trade that combines traditional craftsmanship with modern diagnostic technology, offering stable employment and the deep satisfaction of knowing your work directly protects the lives of thousands of passengers.
Key Work Functions
Core areas of responsibility for a aircraft gas turbine engine overhaul technician.
Engine Disassembly and Component Inspection
- Completely disassemble gas turbine engines into individual components following technical specifications
- Inspect all engine components for wear, damage, corrosion, and material degradation
- Identify signs of corrosion and take appropriate preventive measures
- Document condition of each component and determine if repair or replacement is needed
- Test component functionality using specialized testing equipment
Cleaning and Component Processing
- Clean engine components to exacting standards using approved cleaning methods and materials
- Perform precision cleaning of critical surfaces to remove contaminants and debris
- Apply protective coatings and finishes as required by technical specifications
- Organize and catalog components for efficient reassembly and inventory control
Component Repair and Replacement
- Perform repairs on defective engine components using specialized repair techniques
- Replace worn or damaged components with new or overhauled parts meeting specifications
- Troubleshoot component problems and create solutions to performance issues
- Perform rework on components to restore them to serviceable condition
Engine Reassembly and Testing
- Re-assemble gas turbine engines using engine-specific tooling and precision techniques
- Align all components precisely to manufacturer specifications and tolerances
- Fasten and secure all components using correct fastening procedures and torque specifications
- Adjust tightness of engine parts to precise specifications to ensure proper operation
- Perform final testing and verification that engine meets all performance specifications
Technical Documentation and Compliance
- Read and interpret detailed engineering drawings and technical specifications
- Document all work performed on engines with detailed records and technical notes
- Use technical documentation to guide disassembly, repair, and reassembly procedures
- Maintain compliance with quality standards and apply health and safety standards
Tool Handling and Equipment Operation
- Use specialized hand tools and engine-specific tooling with precision and care
- Operate power tools and machinery safely according to established procedures
- Maintain tools and equipment in proper working condition
- Wear appropriate protective gear and follow all safety protocols during all operations
European Skills Framework
Skills and knowledge areas required for this occupation based on European classification.
Essential (20)
Optional (19)
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