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Airline Maintenance Course
More than 2 million students worldwide

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.

Dedika for Business

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.

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Course Content

8 Chapters • 38 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

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 2See details

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 3See details

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 4See details

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 5See details

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 6See details

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 7See details

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 8See details

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.

Certification

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.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to switch platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the presentation style and video transcription, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

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