CAAB AME B1.2 study plan
CAAB AME B1.2 · Give each week a clear focus.
8 weeks · About 7 hours per week
Mathematics & Physics
Solve arithmetic, ratio, percentage and proportion problems without a calculator until error-free
Convert between SI and imperial maintenance units (pressure, torque, temperature, length) and check answers for plausibility
Rearrange and evaluate linear, simultaneous and quadratic equations typical of AME calculations
Apply Pythagoras and sine/cosine/tangent to resolve forces, vectors and simple component problems
State Newton's laws and compute force, mass, acceleration, moment, work, power and energy in lever and pulley examples
Your checkpoint
Closed-book 25-question maths/physics test scored at 80% or better, plus a handwritten one-page formula sheet built from memory
Electrical Fundamentals
Calculate equivalent resistance, branch current and voltage drop in series, parallel and series-parallel circuits
Apply Ohm's law, Kirchhoff's voltage and current laws and power relationships to multi-branch networks
Explain magnetism, electromagnetic induction and the DC/AC behaviour of capacitors and inductors
Describe AC quantities (frequency, period, peak vs RMS, phase) and compute impedance in RLC circuits
Compute transformer turns ratio and resulting secondary voltage and current for a given load
Your checkpoint
Three marked problem sets (series/parallel, AC, transformer) of ten items each, all completed with workings shown and at least 8/10 correct per set
Electronic Fundamentals & Digital Techniques / Electronic Instrument Systems
Identify diode types and explain their function in rectification, clipping and circuit protection
Explain BJT and FET operation, sketch the common amplifier configurations and calculate simple gain and bias values
Convert between binary, octal, decimal and hexadecimal and perform binary addition and subtraction
Construct truth tables for combinational logic using AND, OR, NOT, NAND, NOR, XOR and match them to aircraft logic functions
Describe a typical digital aircraft architecture: data bus types, LRUs, data words, and how electronic instrument systems present information to crew
Your checkpoint
A 30-item number-conversion and truth-table worksheet fully correct, plus a labelled block diagram of a typical electronic display data path drawn from memory
Materials and Hardware & Maintenance Practices
Classify ferrous, non-ferrous and composite materials and match each to specific airframe, engine and propeller applications
Select the correct standard hardware for a given joint: bolt type, nut, washer, rivet, bearing or locking device, with the correct torque and thread practice
Identify corrosion types and choose the correct inspection method and treatment
Apply maintenance-practice procedures: foreign object control, tool control, lockwiring, torque wrench use and task recording
Explain weighing, placarding, inspection intervals and the purpose of service bulletins and airworthiness directives
Your checkpoint
Written answers to five short maintenance scenarios (fastener selection, corrosion treatment, lockwiring, tool control, logbook entry) self-marked against the study guide with corrections noted
Basic Aerodynamics & Propeller
Explain lift, drag, thrust and weight and describe how the four forces balance in level flight, climb and descent
Describe aerofoil terminology, angle of attack, stall behaviour, Mach effects and stability about the three axes
Explain propeller theory: blade angle, pitch, slip, helix angle, thrust generation and the stresses carried by the blade
Compare fixed-pitch and constant-speed propellers, describe blade construction and materials, and explain the governor's function
Explain propeller balancing, vibration sources, ice protection and the safety precautions for ground running
Your checkpoint
Two annotated diagrams drawn from memory (blade section with angles and forces; constant-speed propeller control loop) plus 20 exam-style questions scored at 80% or better
Human Factors & Aviation Legislation
Apply the SHELL model and the common maintenance error categories to three real incident scenarios
Explain how fatigue, stress, workload, noise, temperature and lighting degrade inspection and task performance
Describe the ICAO Annex structure and how the Part-66, Part-145 and Part-M regulations relate to each other
State the privileges, limitations and certification responsibilities of a B1.2 licence holder, including record keeping and continuing airworthiness
Explain the role of maintenance documentation (AMM, IPC, MEL, AD, SB) and the approval process behind each
Your checkpoint
A one-page case-study answer on a maintenance error citing at least three human-factors concepts and the applicable regulation, plus a completed licence-privileges checklist
Mathematics & Electrical Fundamentals & Digital Techniques / Electronic Instrument Systems
Re-test all ten domains in 20-minute blocks and rank them by score to expose the three weakest
Drill the three weakest domains with flashcards and worked examples until recall is 85% or better
Rewrite the formula sheet from memory and verify every entry against the source material
Practise pacing by completing two 30-question sets in 30 minutes each
Your checkpoint
A weakness log recording every missed question, its root cause and the corrective action, with the three weakest domains re-tested above 80%
Electronic Fundamentals & Materials and Hardware & Maintenance Practices & Basic Aerodynamics & Human Factors & Aviation Legislation & Propeller
Sit two full-length mock papers closed-book and timed to build exam stamina
Convert every wrong answer into a one-line rule on a condensed revision card
Recall procedural knowledge (licensing, documentation, safety, human factors) at 90% or better
Walk through the exam-day routine: question triage, flagging, time checks and answer review
Your checkpoint
Two timed mocks scored at 80% overall with no single domain below 70%
Milestones
Week 2: Twenty-question mixed maths/physics/electrical test completed closed-book at 75% or better; formula sheet written from memory without notes
Week 4: Forty-question mixed test spanning mathematics, physics, electrical, electronic, digital, materials and maintenance practices scored at 75% or better
Week 6: All ten domains have now been studied at least once; a domain-by-domain score sheet exists with no domain unassessed
Week 8: Both full-length mocks completed under timed conditions at 80% or better overall, with the two weakest domains logged and re-drilled