Engineer Aircraft study plan
Engineer Aircraft · Give each week a clear focus.
8 weeks · About 6 hours per week
Aircraft Structures and Airframe Systems
Map every structural member of a semi-monocoque fuselage and wing (spars, ribs, stringers, skin, frames) and state the load each carries
Distinguish limit, ultimate, and proof load factors and compute the design ultimate load for a given limit load and factor
Explain fail-safe, safe-life, and damage-tolerant design philosophies and match each to a real aircraft structural feature
Describe the function and failure consequences of primary airframe systems: pressurization, de-icing, and flight control surface attachment
Your checkpoint
A one-page hand-drawn airframe load-path diagram for a wing and fuselage, annotated with at least 12 structural members, the loads they carry, and the design philosophy applied, self-graded against a written 10-point checklist
Aircraft Propulsion Systems
Trace the Brayton cycle through compressor, combustor, turbine, and exhaust and explain where energy is added and extracted at each station
Compare turbojet, turbofan, turboprop, and turboshaft engines by bypass ratio, thrust production, and typical application
Identify the major components of a gas turbine engine and state the inspection concern for each (blade creep, hot-section corrosion, bearing wear)
Explain how FADEC governs fuel flow, and describe what happens to thrust and EGT when a sensor fails
Your checkpoint
A labeled engine station diagram (intake to exhaust) with compressor pressure ratio, turbine temperature limits, and at least 10 component-specific inspection concerns listed beside the relevant station
Aircraft Electrical and Avionics Systems
Describe AC and DC generation architectures, including constant-speed drives, integrated drive generators, and bus transfer logic
Distinguish primary, secondary, and standby power sources and state the load-shedding priority order after a generator loss
Explain the operating principle of the pitot-static, gyroscopic, and magnetic sensor systems and the failure indications of each
Identify the bus hierarchy and describe how a partial electrical failure propagates through avionics systems
Your checkpoint
A one-page electrical power distribution schematic showing generators, buses, essential loads, and standby sources, plus a written 5-step load-shedding sequence for a single-generator failure
Hydraulic, Pneumatic, and Fuel Systems
Compare hydraulic system pressure, fluid types, and seal compatibility, and explain why fluid contamination is a system-level hazard
Describe pneumatic bleed-air sources and users, and state the consequence of a bleed leak in each user system
Trace fuel from tank through boost pump, shutoff valve, and engine-driven pump, and explain venting, refuel/defuel, and crossfeed logic
Explain fuel quantity indication methods and the failure modes that produce misleading readings
Your checkpoint
A timed 25-question self-written quiz covering hydraulic, pneumatic, and fuel system flow paths and failure consequences, scored with every wrong answer rewritten as a corrected statement
Flight Controls and Landing Gear
Describe primary and secondary flight control surfaces and the actuation chain from cockpit input to surface movement for each axis
Explain fly-by-wire architecture, redundancy levels, and reversion modes, including what the crew sees when a computer channel drops out
Identify landing gear components, retraction/extension sequencing, and the safety interlocks that prevent gear collapse or inadvertent retraction
Explain anti-skid and auto-brake operation and the failure indications for each
Your checkpoint
A control-axis-to-surface-to-actuator table covering all three axes plus landing gear, with at least 15 rows naming the input, actuator type, redundancy, and failure indication
Aircraft Maintenance Practices and Inspection & Materials, Processes, and Non-Destructive Testing
Sequence a routine pre-flight and post-flight inspection and justify each check by the failure it is designed to catch
Distinguish scheduled maintenance checks by interval and scope and explain how a finding escalates into a non-routine task
Match NDT methods (visual, dye penetrant, magnetic particle, eddy current, ultrasonic, radiography) to the defect type and material each detects
Explain corrosion types, their typical locations, and the inspection and treatment response for each
Describe composite inspection concerns including delamination, disbond, and impact damage detection limits
Your checkpoint
An NDT selection matrix pairing at least 8 defect scenarios (e.g. subsurface crack in aluminum spar, delamination in composite skin) with the correct method, its limitation, and the required follow-up action
Airworthiness Regulations and Documentation
Distinguish airworthiness directives, service bulletins, and advisory material by who issues them and whether compliance is mandatory
Explain the role of type certificates, supplemental type certificates, and approved maintenance organizations in returning an aircraft to service
Identify the documentation required to certify a maintenance action and state who is authorized to sign it
Describe how a defect outside the approved data is handled, including the path to an approved repair or deviation
Your checkpoint
A one-page decision flowchart for a discovered defect: from finding, through approved data lookup, to airworthiness directive applicability, repair approval route, and return-to-service sign-off, with each decision point labeled by the governing document type
Human Factors and Safety Management & Aircraft Structures and Airframe Systems & Aircraft Propulsion Systems & Aircraft Electrical and Avionics Systems & Hydraulic, Pneumatic, and Fuel Systems & Flight Controls and Landing Gear & Aircraft Maintenance Practices and Inspection & Airworthiness Regulations and Documentation & Materials, Processes, and Non-Destructive Testing
Explain the Dirty Dozen human factors and match each to a concrete maintenance error scenario and a mitigation
Describe the safety management system cycle (hazard identification, risk assessment, mitigation, assurance) and apply it to one maintenance scenario
Recall the highest-yield facts from every domain using spaced review of previously written corrected statements and matrices
Complete a full-length timed mock exam and classify every error by domain and by cause (knowledge gap, misread, or reasoning error)
Your checkpoint
A full-length timed mock exam completed under exam conditions with an error log classifying every missed question by domain and cause, plus a written remediation list of the three weakest areas with the specific study action for each
Milestones
Week 2: Without notes, draw the airframe load path and the engine station diagram from weeks 1-2 and explain each labeled element aloud; score at least 80% against your own checklists
Week 4: Score at least 75% on the self-written 25-question systems quiz and confirm that all hydraulic, pneumatic, and fuel flow paths can be traced from memory
Week 6: Complete the NDT selection matrix with no method-defect mismatches and correctly justify each limitation in one sentence
Week 7: Walk the defect decision flowchart end-to-end for three different scenarios and correctly name the authorizing document and sign-off authority at each step
Week 8: Achieve at least 80% on the timed mock exam with no single domain below 70%, and have a written remediation plan for any area still weak