Brunei DCA CPL(A) Principles of Flight study plan
Brunei DCA CPL(A) Principles of Flight · Give each week a clear focus.
8 weeks · About 6 hours per week
Basic Aerodynamics: Atmosphere, Airflow and Aerodynamic Force & Airfoils, Lift Generation and the Lift Equation
Define ISA pressure, temperature and density lapse rates up to 11 km and compute density altitude for three worked airfield examples
Explain the generation of aerodynamic force from pressure distribution and Newtonian momentum change, and reconcile the two explanations
Describe boundary layer behaviour, transition and separation, and state how each affects lift and stall onset
Derive the lift equation from CL, dynamic pressure and wing area, and solve five numerical problems for speed, area or CL with units checked
Sketch CL against angle of attack for two camber values and annotate the zero-lift angle, CL max and critical angle
Your checkpoint
One-page formula and definition sheet covering ISA, density altitude, boundary layer terms and the lift equation, plus five solved lift-equation problems with correct units
Airfoils, Lift Generation and the Lift Equation & Drag: Parasite, Induced and Total Drag
Plot the CL-alpha curve and the CD-alpha curve on one graph and mark the induced-drag-dominated and parasite-dominated regions
Separate parasite drag into form, skin friction and interference, and give one airframe example of each
Derive the induced drag relationship with CL squared and aspect ratio, and calculate the induced drag change for a doubling of CL
Construct a total drag curve against speed and identify the minimum-drag speed and the speed for minimum power required
Solve four drag problems combining CD0, k, aspect ratio and dynamic pressure
Your checkpoint
Hand-drawn drag polar and total drag curve for a given aircraft with the minimum-drag point, minimum-power point and L/D max speed labelled and numerically justified
Drag: Parasite, Induced and Total Drag & Thrust and Power Required, Power Available
Derive the thrust required curve from the total drag curve and explain its shape at low and high speed
Derive the power required curve as thrust required times true airspeed and locate the speed for minimum power
Explain how power available varies with altitude and temperature for a piston engine and a propeller combination
Determine the maximum level speed, maximum rate of climb and maximum angle of climb graphically from the intersection of required and available curves
Explain the region-of-reversed-command concept and describe how it affects speed control on approach
Your checkpoint
Annotated thrust and power required/available graph set with maximum level speed, best rate of climb and best angle of climb identified and the reasoning written out in under 200 words
Stability: Static and Dynamic, Longitudinal, Lateral and Directional & Control: Axes, Surfaces, Trim and Control Effectiveness
Define static and dynamic stability and classify the three longitudinal dynamic modes by period and damping
Explain how the centre of gravity position and the neutral point determine longitudinal static margin and pitch stability
Analyse the contributions of the horizontal tail, fin and wing dihedral to longitudinal, directional and lateral static stability
Map pitch, roll and yaw to their axes and surfaces, and describe the secondary effects of each control input
Explain trim systems, control effectiveness with speed and control reversal or flutter as an effectiveness limit
Your checkpoint
A stability and control summary table listing each axis, its static stability contributor, its control surface, its secondary effect and one failure or degradation mode, plus a labelled diagram of the three axes
Stalling, Spinning and High-Angle-of-Attack Aerodynamics & Flight Envelope, Load Factor and Structural Limitations
Identify the factors that raise or lower stall speed, including weight, load factor, flap, ice and bank angle, and compute stall speed for a given load factor
Describe the stall sequence from trailing-edge separation through buffet to full stall and explain the effect of sweep and taper on tip stall tendency
Explain the four phases of a spin, the conditions required for autorotation, and the standard recovery sequence with the reason for each step
Define limit and ultimate load factor, and compute the manoeuvring speed from the positive limit load and the 1g stall speed
Interpret a V-n diagram and mark the corner speed, gust lines and the effect of weight on the diagram
Your checkpoint
A completed V-n diagram with corner speed calculated from given numbers, plus a written spin recovery sequence where each action is justified in one sentence
High-Speed Flight, Mach Effects and Sweep & Propellers, Asymmetric Flight and Multi-Engine Aerodynamics
Distinguish true airspeed, equivalent airspeed and Mach number and convert between them at a stated altitude and temperature
Explain the formation of shock waves, the critical Mach number, mach buffet and tuck-under, and describe the purpose and drawbacks of wing sweep
Describe the effect of the critical Mach number on CL max and on control effectiveness at high Mach
Explain propeller blade angle, pitch, slip and the constant-speed unit, and relate blade angle to the advance ratio
Analyse asymmetric flight with one engine failed and explain the roles of rudder, fin, bank angle and Vmc
Your checkpoint
A two-part written answer: one page on high-speed Mach effects and one page on single-engine asymmetric flight, each with a labelled sketch and at least three quantified or named reference speeds
Basic Aerodynamics: Atmosphere, Airflow and Aerodynamic Force & Airfoils, Lift Generation and the Lift Equation & Drag: Parasite, Induced and Total Drag & Thrust and Power Required, Power Available & Stability: Static and Dynamic, Longitudinal, Lateral and Directional & Control: Axes, Surfaces, Trim and Control Effectiveness & Stalling, Spinning and High-Angle-of-Attack Aerodynamics & Flight Envelope, Load Factor and Structural Limitations & High-Speed Flight, Mach Effects and Sweep & Propellers, Asymmetric Flight and Multi-Engine Aerodynamics
Consolidate all ten domains into a single formula sheet with units and validity conditions for each formula
Re-solve every previously incorrect question and record the reason for each error
Complete two timed full-length practice papers under exam conditions and score each by domain
Identify the three weakest domains from the scored papers and write a targeted remediation list for each
Your checkpoint
A scored record of two timed practice papers with a per-domain accuracy table and a one-page remediation plan naming the three weakest domains
Basic Aerodynamics: Atmosphere, Airflow and Aerodynamic Force & Airfoils, Lift Generation and the Lift Equation & Drag: Parasite, Induced and Total Drag & Thrust and Power Required, Power Available & Stability: Static and Dynamic, Longitudinal, Lateral and Directional & Control: Axes, Surfaces, Trim and Control Effectiveness & Stalling, Spinning and High-Angle-of-Attack Aerodynamics & Flight Envelope, Load Factor and Structural Limitations & High-Speed Flight, Mach Effects and Sweep & Propellers, Asymmetric Flight and Multi-Engine Aerodynamics
Review the remediation list from week 7 and close each named gap with a worked example or written explanation
Complete one further timed practice paper and compare the per-domain score with the week 7 baseline
Recite from memory the definitions of stall speed, Vmc, manoeuvring speed and critical Mach number with their governing variables
Rehearse the standard spin recovery and the asymmetric-flight drill as written checklists without reference notes
Your checkpoint
A final one-page revision card covering the ten highest-risk facts and formulas, plus a practice-paper score showing improvement against the week 7 baseline
Milestones
Week 2: Can state the lift equation and the induced drag relationship from memory, and can sketch and label the total drag curve with minimum drag and minimum power speeds without notes
Week 4: Can explain static and dynamic stability and map all three axes to their surfaces and secondary effects in under five minutes, scoring at least 80 percent on a self-set 20-question stability and control quiz
Week 6: Can compute a load-factor-adjusted stall speed, a manoeuvring speed from a V-n diagram and a Mach number conversion from TAS and temperature, all correctly with units
Week 8: Per-domain practice-paper accuracy of at least 75 percent in every domain and at least 85 percent overall, with no domain below the week 7 baseline