
Airline Maintenance Course
Master the technical skills airlines demand from qualified maintenance professionals. This course covers everything from aircraft systems and powerplant maintenance to structural repair, avionics troubleshooting, and airworthiness release. Whether you're entering the industry or advancing your career, you'll build the hands-on knowledge that keeps aircraft safe and airworthy.
What you will learn:
You'll gain a thorough understanding of aviation regulations, maintenance documentation, and the roles that govern daily MRO operations. The course walks you through aircraft systems including hydraulics, electrics, fuel, and flight controls, then moves into turbofan engine construction and line maintenance tasks. You'll learn structural inspection and repair methods for both metallic and composite materials, plus NDT techniques used to detect hidden damage. Avionics fault isolation, BITE systems, and scheduled inspection programs from A-checks through C-checks are covered in full. The course also addresses human factors, reliability programs, and career licensing pathways to support your long-term professional growth.
How you study in practice Airline Maintenance Course
How you practise Airline Maintenance Course
For companies looking to train their team
With Dedika for Business, the course includes exercises and examples tailored to your own business and the way your company needs.
Course Content
8 Chapters • 38 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsAviation Maintenance Foundations
Aviation Maintenance Foundations
Lesson 1 • Maintenance Safety Fundamentals
Establishes personal protective equipment use, hazard identification, and safety reporting culture. Safety practices introduced here apply throughout all hands-on maintenance chapters.
Lesson 2 • Aircraft Maintenance Documentation
Introduces maintenance manuals, task cards, and logbook entries as primary work-control tools. Accurate documentation is foundational to airworthiness and regulatory compliance.
Lesson 3 • Regulatory Framework Overview
Covers the structure of civil aviation authority regulations and how they govern maintenance operations. Provides the compliance context for every task performed in an airline MRO environment.
Lesson 4 • Maintenance Personnel Roles
Defines the responsibilities of licensed engineers, certifying staff, and support technicians. Clarifies accountability structures that govern daily maintenance operations.
Chapter 2HideHide detailsSee detailsAircraft Systems and Structures
Aircraft Systems and Structures
Lesson 1 • Hydraulic and Pneumatic Systems
Describes hydraulic power generation, distribution, and actuation components. Pneumatic bleed-air applications are linked to landing gear, brakes, and flight controls.
Lesson 2 • Flight Control Systems
Covers primary and secondary flight control surfaces, actuation methods, and rigging principles. Connects mechanical and hydraulic concepts to aircraft controllability.
Lesson 3 • Fuel System Architecture
Examines fuel tank configurations, transfer systems, and fuel management logic. Fuel system knowledge underpins safe refueling, defueling, and leak-detection procedures.
Lesson 4 • Airframe Structural Concepts
Explains semi-monocoque construction, load paths, and structural classifications. Understanding structural design is essential before performing any inspection or repair task.
Lesson 5 • Electrical Power Systems
Introduces AC and DC generation, bus architecture, and circuit protection devices. Electrical system knowledge is prerequisite for avionics and engine electrical troubleshooting.
Chapter 3HideHide detailsSee detailsPowerplant Maintenance Principles
Powerplant Maintenance Principles
Lesson 1 • Turbofan Engine Construction
Examines fan, compressor, combustion, turbine, and exhaust module design. Component identification is the prerequisite for all engine inspection and removal tasks.
Lesson 2 • Engine Fuel and Oil Systems
Covers fuel metering units, fuel control systems, and engine oil circulation. Proper servicing of these systems directly affects engine reliability and longevity.
Lesson 3 • Engine Starting and Ignition
Describes pneumatic and electric start sequences, ignition exciter operation, and start abort criteria. Safe engine start procedures are critical line maintenance competencies.
Lesson 4 • Engine Line Maintenance Tasks
Covers borescope inspection, cowl access, and engine ground run procedures. These tasks represent the most frequent powerplant activities performed at line stations.
Lesson 5 • Engine Performance Monitoring
Introduces engine trend monitoring, EGT margin tracking, and performance parameter limits. Monitoring skills enable early fault detection and reduce unscheduled removals.
Chapter 4HideHide detailsSee detailsAvionics and Instrument Systems
Avionics and Instrument Systems
Lesson 1 • Flight Management System Basics
Introduces FMS architecture, CDU operation, and performance database management. FMS knowledge supports troubleshooting of flight planning and autoflight discrepancies.
Lesson 2 • Navigation System Maintenance
Examines IRS, VOR, ILS, and GPS sensor maintenance and alignment procedures. Navigation system accuracy directly affects approach and landing safety.
Lesson 3 • Communication Systems Maintenance
Covers VHF, HF, and ACARS radio systems, antenna checks, and audio control panels. Communication system serviceability is a dispatch-critical requirement on every flight.
Lesson 4 • BITE and Fault Isolation
Teaches use of built-in test equipment, fault code interpretation, and LRU swap procedures. BITE-driven troubleshooting is the primary diagnostic method in modern avionics maintenance.
Chapter 5HideHide detailsSee detailsAircraft Structural Repair
Aircraft Structural Repair
Lesson 1 • Non-Destructive Testing Methods
Introduces visual, dye penetrant, eddy current, and ultrasonic inspection techniques. NDT methods detect hidden damage that visual inspection alone cannot reveal.
Lesson 2 • Damage Assessment and Classification
Covers allowable damage limits, damage mapping, and structural repair manual navigation. Accurate damage classification determines whether repair or replacement is required.
Lesson 3 • Composite Structure Repair
Introduces composite damage types, wet layup repair, and bonded repair procedures. Composite repairs require strict process control to restore structural integrity.
Lesson 4 • Metallic Structure Repair
Teaches rivet removal, patch design, and sheet metal forming for aluminum structure repairs. Metallic repair skills are applicable to fuselage skin, frames, and stringers.
Lesson 5 • Corrosion Control and Treatment
Covers corrosion types, removal methods, and protective coating application. Corrosion control is a continuous airworthiness requirement across all aircraft zones.
Chapter 6HideHide detailsSee detailsScheduled Maintenance Inspections
Scheduled Maintenance Inspections
Lesson 1 • Inspection Quality Assurance
Covers independent inspection requirements, duplicate inspection procedures, and sign-off authority. Quality assurance processes ensure inspection integrity and regulatory compliance.
Lesson 2 • A-Check Execution
Details A-check task card packages, access panel removal, and lubrication schedules. A-checks are the primary periodic maintenance event at line and light base stations.
Lesson 3 • Transit and Daily Checks
Covers pre-flight, transit, and daily check task sequences and time constraints. These checks are the most frequent inspection events and require efficient, accurate execution.
Lesson 4 • C-Check and Heavy Maintenance
Introduces C-check scope, hangar planning, and structural inspection requirements. Heavy maintenance integrates all system and structural skills developed in earlier chapters.
Lesson 5 • Maintenance Program Structure
Explains MSG-3 logic, maintenance review board reports, and interval escalation. Understanding program structure allows technicians to interpret task requirements accurately.
Chapter 7HideHide detailsSee detailsDefect Diagnosis and Troubleshooting
Defect Diagnosis and Troubleshooting
Lesson 1 • Troubleshooting Methodology
Introduces the six-step troubleshooting process, symptom analysis, and hypothesis testing. A structured method prevents misdiagnosis and reduces repeat defects.
Lesson 2 • Using Technical Publications
Covers fault isolation manual navigation, wiring diagram interpretation, and schematic reading. Accurate use of technical data is the foundation of effective fault isolation.
Lesson 3 • Electrical Fault Isolation
Teaches multimeter use, continuity testing, and insulation resistance measurement for electrical faults. Electrical troubleshooting skills apply across all aircraft systems.
Lesson 4 • Hydraulic and Pneumatic Fault Isolation
Covers pressure testing, leak detection, and actuator functional checks for fluid power systems. These skills directly support landing gear, brakes, and flight control troubleshooting.
Lesson 5 • Repeat Defect Management
Addresses chronic defect identification, engineering escalation, and corrective action tracking. Managing repeat defects reduces aircraft-on-ground events and improves dispatch reliability.
Chapter 8HideHide detailsSee detailsReturn to Service and Airworthiness Release
Return to Service and Airworthiness Release
Lesson 1 • Functional and Operational Tests
Details ground functional tests, system operational checks, and engine run requirements before release. Functional testing confirms that maintenance actions restored correct system operation.
Lesson 2 • Continuing Airworthiness Management
Introduces airworthiness directive compliance, service bulletin incorporation, and life-limited part tracking. These processes sustain long-term aircraft airworthiness beyond individual maintenance events.
Lesson 3 • Maintenance Release Requirements
Covers the legal basis for maintenance release, certifying staff authority, and release documentation. Correct release practice is the final safeguard before aircraft operation.
Lesson 4 • Error Management and Occurrence Reporting
Covers maintenance error investigation, mandatory occurrence reporting, and just culture principles. Effective error management prevents recurrence and supports safety system improvement.
Lesson 5 • Incomplete and Deferred Maintenance
Addresses minimum equipment list use, deferred item control, and dispatch with open tasks. Proper deferral management maintains airworthiness while enabling operational flexibility.
Your valid completion certificate
This course is for you:
Junior technician: seeking structured knowledge to back up on-the-job experience.
Career changer: moving from automotive or industrial maintenance into aviation.
Military maintainer: transitioning to civilian airline or MRO employment pathways.
Aviation student: supplementing academic training with practical operational content.
Line mechanic: aiming to qualify as certifying staff within an approved organization.
Maintenance planner: building technical depth to improve scheduling and coordination decisions.
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