Top 12 Aircraft Maintenance Engineer Skills to Put on Your Resume
In the highly specialized world of aviation, Aircraft Maintenance Engineers carry the weight of safety and reliability on their shoulders. A sharp, honest resume that spotlights the right skills can nudge you to the front of the line in a hiring manager’s stack.
Aircraft Maintenance Engineer Skills
- Avionics Troubleshooting
- Hydraulic Systems
- Composite Materials
- Engine Diagnostics
- Electrical Schematics
- Fuel Systems
- Pneumatic Systems
- Corrosion Control
- Non-Destructive Testing
- Aircraft Systems
- Flight Control Systems
- Boeing 787
1. Avionics Troubleshooting
Avionics troubleshooting is the disciplined hunt for faults inside an aircraft’s electronic domains—navigation, communication, surveillance, autoflight, displays—using logic, test equipment, and the right manuals to isolate root cause and restore serviceability.
Why It's Important
These systems keep aircraft talking, navigating, and behaving correctly. Finding and fixing faults quickly keeps dispatch reliability high and flight crews confident, while safeguarding compliance and safety.
How to Improve Avionics Troubleshooting Skills
Blend theory with hands, always.
Master the manuals: Lean on FIM, WDM, AMM, IPC, and MEL/CDL. Know how each document guides fault isolation and when to cross-reference.
Read the airplane: Use BITE data, maintenance pages, and built-in test results to narrow symptoms before you pick up a meter.
Measure with intent: Proficiency with multimeters, oscilloscopes, pitot-static testers, and RF tools turns guesses into evidence.
Map the network: Understand data buses (ARINC 429/629, CAN, AFDX), connectors, shielding, and grounding so intermittent faults stop being mysterious.
Simulate and substitute: Use known-good LRUs, loopback plugs, and test boxes to confirm suspicion without tearing half the bay apart.
Log patterns: Capture squawks, conditions, and resolutions. Trends reveal chronic wiring routes, environmental triggers, and weak LRUs.
Stay current: Service bulletins, software updates, and revision-controlled data change the playbook. Keep your local libraries fresh.
How to Display Avionics Troubleshooting Skills on Your Resume

2. Hydraulic Systems
Aircraft hydraulic systems deliver high-pressure power to landing gear, brakes, thrust reversers, spoilers, flaps, slats, and more. They trade fluid pressure for precise, heavy-duty movement.
Why It's Important
Hydraulics make big control forces manageable and repeatable. No hydraulics, no reliable extension, retraction, or stopping power. That simple.
How to Improve Hydraulic Systems Skills
Inspect methodically: Follow scheduled checks for filters, reservoirs, accumulators, actuators, and pumps. Look for contamination, aeration, temperature spikes, and wear.
Protect the fluid: Use the correct spec, keep it clean, control moisture, and sample regularly. Contamination kills seals and components.
Manage heat: Verify cooling paths, heat exchanger health, and return flow. Hot fluid shortens everything’s life.
Upgrade weak links: Replace tired hoses, seals, and quick-disconnects with improved designs called out by service bulletins or reliability programs.
Chase leaks fast: Dye, pressure hold, and cleanline checks prevent drips from turning into write-ups and system failures.
Train the touch: Bleeding procedures, contamination control, and rigging steps demand repetition and care. Practice until it’s boring—and flawless.
How to Display Hydraulic Systems Skills on Your Resume

3. Composite Materials
Composites—carbon fiber, glass fiber, aramid in a polymer matrix—deliver high strength, low weight, and corrosion resistance. They’re now everywhere: skins, fairings, control surfaces, primary structure.
Why It's Important
They improve performance and fuel burn, and they change how you inspect and repair aircraft. No dent gauges; think delamination, impact energy, heat, and cure cycles.
How to Improve Composite Materials Skills
Diagnose correctly: Use tap testing, thermography, shearography, and ultrasonic methods to map damage before cutting a single ply.
Prep with precision: Scarf properly, control cleanliness, moisture, and fiber orientation. Surface prep makes or breaks bond strength.
Control the cure: Hot-bonder setup, vacuum integrity, heat blankets, and documented cure profiles—verify, record, and verify again.
Follow the SRM: Repair ply schedules, allowable damage limits, core replacement, lightning strike restoration—stick to the spec.
Prevent damage: Install protection (ribs, bumpers, wear pads), enforce tool control, and keep FOD off composite surfaces.
Document everything: Traceability for materials, lot numbers, cure data, and NDT results keeps compliance solid.
How to Display Composite Materials Skills on Your Resume

4. Engine Diagnostics
Engine diagnostics blends engine health monitoring, trend analysis, borescope inspections, vibration surveys, and fault-code interpretation to keep powerplants honest and efficient.
Why It's Important
Spot issues early, protect margins, save fuel, avoid shop visits, and keep the aircraft moving. Downtime shrinks when data speaks.
How to Improve Engine Diagnostics Skills
Trend relentlessly: Track EGT margin, N1/N2, fuel flow, oil parameters, vibration, and starts. Anomalies rarely arrive alone.
Use the tools: Familiarize yourself with EHM/ECTM platforms, borescope standards, and vibration analyzers. Calibrated tools, clean data.
Honor the manuals: Engine AMM, CMM, and service bulletins set limits, steps, and findings. Stay inside the lines.
Correlate conditions: Tie write-ups to weather, airport environment, recent maintenance, or fuel quality. Context cracks hard problems.
Predict, don’t chase: Build thresholds that trigger inspections before a parameter drifts into red.
How to Display Engine Diagnostics Skills on Your Resume

5. Electrical Schematics
Electrical schematics map every wire, splice, connector, and unit. They turn the aircraft’s nervous system into a readable plan for troubleshooting and modification.
Why It's Important
Without accurate schematics, you’re flying blind. With them, you isolate faults faster, avoid collateral damage, and protect airworthiness.
How to Improve Electrical Schematics Skills
Standardize: Use consistent symbols, line weights, and tagging aligned with aerospace practices (e.g., ATA iSpec 2200 chaptering, SAE wiring standards).
Clarify: Keep pages readable; break complex circuits into logical sheets, add legends, and reduce clutter.
Detail: Label wire gauges, pinouts, grounds, shields, and test points. Add reference designators that match the WDM and IPC.
Control revisions: Version control, effective dates, and incorporation of mods or SBs prevent mismatches on the hangar floor.
Enable digital access: Searchable, cross-linked docs and 3D wiring models cut hunt time.
Close the loop: Feed real-world troubleshooting feedback back into drawings to fix recurring blind spots.
How to Display Electrical Schematics Skills on Your Resume

6. Fuel Systems
Fuel systems store, condition, measure, and deliver fuel to the engines and APU. Tanks, pumps, valves, ejectors, filters, venting, and gauging all play their parts.
Why It's Important
Stable pressure, accurate quantity indication, and clean fuel are non-negotiable for engine health and safety. Mishandled fuel systems create cascading problems.
How to Improve Fuel Systems Skills
Guard cleanliness: Police fueling equipment, filters, and sampling. Catch water, particulates, and microbial contamination early.
Verify measurement: Calibrate fuel quantity systems, check capacitance probes, compensators, and wiring integrity after any tank entry.
Hunt leaks safely: Defuel, gas-free, and use approved detection methods. Respect ignition sources and bonding at every step.
Exercise components: Periodically test pumps, valves, and transfer logic to prevent sticky behavior.
Monitor usage: Compare planned burn to actual. Unexpected deltas can uncover trim issues, leaks, or measurement drift.
How to Display Fuel Systems Skills on Your Resume

7. Pneumatic Systems
Pneumatic systems supply and manage compressed air, commonly for engine start, cabin pressurization and air conditioning, wing and engine anti-ice, door seals, and certain utility functions. Primary flight controls are typically hydraulic or electro-hydraulic, not pneumatic.
Why It's Important
Stable bleed air and pressure control underpin cabin comfort, ice protection, and reliable engine starting. A small leak can spiral into performance loss or overheat warnings.
How to Improve Pneumatic Systems Skills
Inspect for leaks: Use approved detection methods and verify clamps, ducts, and seals. Hot spots and sooting tell tales.
Protect components: Maintain check valves, regulators, precoolers, and heat exchangers. Manage FOD and thermal damage around ducts.
Watch temperatures: Confirm temperature control valve function and monitor for overheat indications; validate sensor health.
Verify logic: Test start sequences, isolation valves, and pack control modes on schedule to keep transitions smooth.
Record trends: Log pressure, temperature, and flow anomalies tied to phase of flight and environmental conditions.
How to Display Pneumatic Systems Skills on Your Resume

8. Corrosion Control
Corrosion control means preventing, detecting, and repairing chemical and galvanic attack on structures and systems so integrity stays intact.
Why It's Important
Unchecked corrosion eats strength, drives up cost, and steals aircraft availability. Proactive control preserves safety and resale value.
How to Improve Corrosion Control Skills
Inspect with intent: Follow corrosion inspection zones and use NDT where needed. Early detection saves structure.
Clean and protect: Remove contaminants, apply approved inhibitors and sealants, and maintain drain paths so moisture can’t linger.
Choose smart materials: Use specified fasteners, primers, and finishes to avoid galvanic couples during repair.
Control environment: Hangar when possible, manage humidity, and cover known hotspots after wet operations or salt exposure.
Document rigorously: Track locations, severity, treatments, and intervals. Patterns inform future inspections.
Train the crew: Handling, storage, and touch-up techniques matter. Consistency prevents rework.
How to Display Corrosion Control Skills on Your Resume

9. Non-Destructive Testing
Non-Destructive Testing (NDT) evaluates materials and structures without harming them—ultrasonic, eddy current, radiography, dye penetrant, magnetic particle, thermography, and more.
Why It's Important
NDT finds cracks, disbonds, corrosion, and hidden flaws before they matter. Airworthiness depends on evidence, not hunches.
How to Improve Non-Destructive Testing Skills
Train and certify: Maintain qualifications to aerospace standards (e.g., NAS 410/SNT-TC-1A). Skill fades without practice.
Use advanced methods: Deploy phased array UT, computed radiography, and advanced eddy current where access or geometry complicates inspections.
Calibrate religiously: Blocks, probes, settings—verify before every run. Traceability is king.
Mix modalities: Confirm critical findings with a second method to reduce false calls and missed defects.
Automate where sensible: Scanners, drones, and guided procedures improve repeatability and coverage on large surfaces.
Keep records tight: Store images, setups, and results so future comparisons are apples-to-apples.
How to Display Non-Destructive Testing Skills on Your Resume

10. Aircraft Systems
Aircraft systems span propulsion, electrical power, avionics, hydraulics, pneumatics/air management, environmental control, structures, and more—all intertwined, all critical.
Why It's Important
Understanding interactions prevents whack-a-mole troubleshooting and ensures repairs don’t create new faults. Safety lives in the interfaces.
How to Improve Aircraft Systems Skills
Think cross-system: Troubleshoot with interactions in mind—an electrical hiccup can masquerade as a hydraulic symptom.
Adopt predictive maintenance: Sensor data, thresholds, and trend analytics turn unscheduled events into planned work.
Upgrade wisely: When modifications are offered, target reliability hotspots and aging components that drive delays.
Stay regulatory-ready: Keep current with applicable directives, airworthiness limitations, and continuing airworthiness programs.
Practice configuration control: Record changes, software loads, and part supersessions so the airplane you service matches the data you read.
How to Display Aircraft Systems Skills on Your Resume

11. Flight Control Systems
Flight Control Systems translate pilot or autopilot commands into precise control surface movements through mechanical linkages, hydraulics, and increasingly, fly-by-wire computers and actuators.
Why It's Important
They keep the aircraft stable, responsive, and predictable. Maintenance accuracy here is non-negotiable.
How to Improve Flight Control Systems Skills
Inspect and rig carefully: Check cables, pulleys, actuators, and feedback sensors. Follow rigging specs to the letter—tiny deviations matter.
Maintain software discipline: Track versions, perform checks after updates, and run control law and built-in test procedures as required.
Upgrade components: Implement service improvements for actuators, sensors, and control computers that address reliability findings.
Exercise redundancy: Verify reversion modes, standby channels, and failure handling during scheduled tests.
Record control checks: Document force, travel, null, and free-play measurements so drift gets caught early.
How to Display Flight Control Systems Skills on Your Resume

12. Boeing 787
The Boeing 787 Dreamliner is a long-range, twin-engine widebody with extensive composite structure and a more-electric, largely bleedless architecture. Advanced systems, efficient engines, and health-monitoring features define its maintenance landscape.
Why It's Important
Composite fuselage and wings, electrical power distribution units, and sophisticated avionics and diagnostics demand specific skills. Get them right, and the airplane rewards you with uptime and fuel savings.
How to Improve Boeing 787 Skills
Leverage health data: Use aircraft health monitoring outputs to plan proactive tasks and shorten troubleshooting.
Specialize in composites: Apply 787-specific SRM repair methods, lightning strike restoration, and bonded repair practices.
Know the electrical backbone: Understand the high-voltage DC/AC distribution, converter units, and system protections unique to the 787.
Keep software aligned: Track loads across systems, manage configuration, and verify post-update test steps without fail.
Train on procedures: Practice door operations, power-up/power-down sequences, and dispatch with MEL items common to the type.
How to Display Boeing 787 Skills on Your Resume

