CPL AGK / Systems study materials
CPL AGK / Systems study resources

CPL AGK / Systems study plan

CPL AGK / Systems · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Airframe and structural systems: fuselage, wings, empennage, flight controls and their actuation & Hydraulic systems: reservoirs, pumps, accumulators, valves, actuators and system monitoring

  • Trace the primary and secondary flight-control load paths from cockpit input to surface, naming each actuator, bellcrank and stop involved

  • Sketch a generic hydraulic system from reservoir to actuator and label pump, filter, relief valve, accumulator and selector

  • Explain how accumulator precharge supports transient demand and how a check valve isolates a failed pump

  • Describe the monitoring cues (pressure, quantity, temperature) that reveal a hydraulic leak or pump failure

Your checkpoint

One hand-drawn schematic of a hydraulic system with flight-control actuators, plus a 1-page written fault-analysis of a slow pressure loss

Week 2

Airframe and structural systems: fuselage, wings, empennage, flight controls and their actuation & Hydraulic systems: reservoirs, pumps, accumulators, valves, actuators and system monitoring

  • Compare the structural roles of spar, rib, stringer and skin in carrying bending, shear and torsion

  • Identify the failure modes and inspection points for pressurised fuselage structure around doors and windows

  • Explain the purpose of a hydraulic fuse and where it is fitted

  • Describe how control-surface flutter is prevented through mass balance and stiffness

Your checkpoint

A labelled structural diagram of wing and fuselage showing load paths, with a 10-item list of inspection hotspots and the reason for each

Week 3

Electrical systems: DC/AC generation and distribution, batteries, generators, alternators, circuit protection & Fuel systems: storage, feed, transfer, refuelling, gauging and fuel management

  • Trace DC generation from battery master through bus bar, generator and voltage regulator to a consumer

  • Explain the difference between a generator and an alternator and how reverse-current protection is achieved

  • Describe the role of circuit breakers versus fuses and the reason for keeping essential services on a separate bus

  • Map a fuel system from tank to engine, naming boost pump, selector, filter, strainer and shut-off valve

  • Explain how fuel quantity is gauged and why unusable fuel exists

Your checkpoint

A combined electrical and fuel system schematic with a written note on what happens during a single-generator failure and a fuel-transfer failure

Week 4

Powerplant and propeller systems: engine installation, lubrication, ignition, starting, propeller control and indication & Pneumatic and air-conditioning systems: bleed air, pressurisation, cabin environment

  • Describe the lubrication path through an engine and the significance of oil pressure and temperature indications

  • Explain the ignition and starting sequence for a piston and a turbine engine

  • Outline how bleed air is taken, cooled and delivered to the cabin, and how cabin pressure is regulated by the outflow valve

  • Explain propeller pitch control and how a constant-speed unit responds to RPM change

Your checkpoint

A written 2-page engine and pressurisation summary with a simple block diagram of bleed-air routing and a labelled propeller pitch diagram

Week 5

Instruments and indicating systems: pitot/static, gyroscopic, engine and system indications, warning systems & Powerplant and propeller systems: engine installation, lubrication, ignition, starting, propeller control and indication

  • Explain how pitot and static pressure produce airspeed, altitude and vertical-speed indications, and the failure symptoms of each blocked source

  • Describe the erection and apparent-drift behaviour of a gyroscope and the difference between attitude and heading gyros

  • Interpret engine indications and identify which parameter first reveals a developing fault

  • Explain the purpose of a master caution and warning system and how it prioritises alerts

Your checkpoint

A pitot-static fault matrix table listing each blockage or leak, the affected instruments and the resulting reading errors

Week 6

Landing gear, wheels, brakes and tyres: extension/retraction, braking systems, antiskid & Ice, rain and environmental protection: anti-icing, de-icing, windscreen and pitot/static protection

  • Trace landing-gear extension and retraction, naming the actuator, uplocks, downlocks and squat switch logic

  • Explain how hydraulic braking pressure is generated and how antiskid modulates it

  • Describe tyre construction, wear indicators and the causes of hydroplaning

  • Explain the difference between anti-icing and de-icing and where each is used on wing, tail, prop and windscreen

  • Describe pitot heat, static-port protection and the checks that confirm they work

Your checkpoint

A gear-and-brake system diagram plus a one-page ice-protection table matching each protected surface to its method and a pre-flight check

Week 7

Oxygen, fire detection and protection, and emergency equipment systems & Automatic flight control, avionics and communication/navigation system architecture

  • Explain how a fire-detection loop works and the difference between a warning and a caution in the cockpit

  • Describe the operation of a fixed fire-extinguisher bottle and the sequence for discharging it

  • Explain oxygen system storage, regulation and the difference between diluter-demand and pressure-demand masks

  • Outline the architecture of an automatic flight control system, including servos, autopilot modes and disconnect logic

  • Describe how avionics and navigation units are connected and how a failure is isolated

Your checkpoint

A one-page emergency-systems quick-reference card covering fire, oxygen and autopilot disconnect, plus a short written answer on avionics failure isolation

Week 8

Airframe and structural systems: fuselage, wings, empennage, flight controls and their actuation & Hydraulic systems: reservoirs, pumps, accumulators, valves, actuators and system monitoring & Electrical systems: DC/AC generation and distribution, batteries, generators, alternators, circuit protection & Fuel systems: storage, feed, transfer, refuelling, gauging and fuel management & Powerplant and propeller systems: engine installation, lubrication, ignition, starting, propeller control and indication & Instruments and indicating systems: pitot/static, gyroscopic, engine and system indications, warning systems

  • Re-derive from memory the key schematics for hydraulic, electrical, fuel and pitot-static systems

  • Answer timed mixed-domain questions and review every error against the source system

  • Explain how a single fault propagates across two or more systems

  • Identify the three weakest domains from practice results and close each gap

Your checkpoint

A timed 60-question mixed mock with a written error log showing the corrected reasoning for every missed item

Milestones

Week 2: Can draw the hydraulic and flight-control schematics unaided and explain each component's function without notes

Week 4: Can trace electrical, fuel and bleed-air paths end to end and state the first cockpit indication of a failure in each

Week 6: Scores at least 75 percent on a self-set 40-question test covering domains 1 to 9

Week 8: Scores at least 85 percent on the timed 60-question mock with every error logged and corrected