GCAA CAR-66 B1 Exam study materials
GCAA CAR-66 B1 Exam study resources

GCAA CAR-66 B1 Exam study plan

GCAA CAR-66 B1 Exam · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Aviation Legislation & Air Law and Regulatory Framework

  • Map every CAR-66 B1 licence category, rating and privilege to its governing article, and state the difference between Part-66 and Part-145 responsibilities

  • Trace the full certification path from application through oral and practical assessment, listing each prerequisite and validity period

  • Define the role of the GCAA as the competent authority and distinguish it from EASA and ICAO obligations

  • Build a one-page glossary of regulatory acronyms (CAR, GCAA, ICAO, EASA, AMP, ARC, C of A) with a definition you can recite from memory

Your checkpoint

A hand-drawn one-page regulatory map linking licence categories, privileges, and certification steps, self-quizzed to 100% recall

Week 2

Aviation Legislation & Air Law and Regulatory Framework

  • Interpret continuing airworthiness requirements: maintenance programme approval, airworthiness directives, service bulletins and their binding status

  • Explain the rules for certifying a release to service, including who may sign and the limits of that authorisation

  • Classify findings and explain the difference between a level 1, level 2 and level 3 non-compliance

  • Summarise record-keeping and retention obligations for maintenance and certification documents

Your checkpoint

A 20-question self-written quiz on legislation and air law, answered closed-book with a written correction log for every wrong answer

Week 3

Aircraft General Knowledge and Maintenance Practices & Maintenance Practices

  • Describe the function and safety implications of each major aircraft system at a general-knowledge level: hydraulics, pneumatics, fuel, and flight controls

  • List the standard maintenance documentation set (task cards, tech log, work pack) and state the purpose of each

  • Explain the sequence of a maintenance check from work order to return to service, naming the sign-off at each stage

  • Identify the hazards and control measures for fuel, hydraulic fluid and pressurised system work

Your checkpoint

A written walkthrough of a simulated scheduled check on a generic aircraft, from work order to release, with every sign-off point marked

Week 4

Electrical Fundamentals & Electronic Fundamentals

  • Solve DC series, parallel and series-parallel circuit problems for current, voltage and resistance without reference material

  • Explain the behaviour of capacitors and inductors in DC and AC circuits, including reactance and phase relationship

  • Describe the operating principle and failure modes of diodes, transistors and logic gates used in aircraft systems

  • Interpret a simple block diagram of an aircraft electronic system and identify its input, processing and output stages

Your checkpoint

A worked problem set of 15 electrical and electronic calculations with full solutions, scored against a model answer

Week 5

Materials and Hardware & Aircraft General Knowledge and Maintenance Practices

  • Classify aircraft materials by type and state typical applications, strengths and limitations for each

  • Identify standard hardware: bolts, nuts, rivets, fasteners and locking devices, and state the correct installation and inspection criteria

  • Explain corrosion types, detection methods and treatment for common aircraft alloys

  • Describe handling, storage and shelf-life rules for materials and consumables

Your checkpoint

A materials and hardware identification sheet covering at least 25 items with application, inspection point and rejection criterion for each

Week 6

Aerodynamics, Structures and Systems & Gas Turbine Engines & Propellers

  • Explain the four forces, stability, control and the effect of load factors on structural limits

  • Describe the construction and inspection concerns of primary structure: fuselage, wing, empennage and landing gear

  • Trace the flow through a gas turbine engine and state the purpose and inspection concerns of each module

  • Explain propeller pitch control, balancing and the maintenance checks required before release

Your checkpoint

A single annotated diagram set covering airframe structure, engine modules and propeller assembly, each labelled with its inspection focus

Week 7

Human Factors & Maintenance Practices

  • Apply the SHELL model and the dirty dozen to a real maintenance error scenario and identify the latent failures

  • Explain the physiological and psychological factors affecting performance: fatigue, circadian rhythm, stress, and their mitigation

  • Describe human factors in inspection, including visual inspection limits and the role of independent inspection

  • Explain how communication, teamwork and assertiveness reduce maintenance error, and apply a written procedure for raising a concern

Your checkpoint

A written human factors case study of a maintenance error, with a causal analysis and three specific procedural fixes

Week 8

Aviation Legislation & Air Law and Regulatory Framework & Human Factors & Aircraft General Knowledge and Maintenance Practices & Electrical Fundamentals & Electronic Fundamentals & Materials and Hardware & Maintenance Practices & Aerodynamics, Structures and Systems & Gas Turbine Engines & Propellers

  • Sit a full-length timed mock across all eleven domains and record the score per domain

  • Re-study only the two weakest domains, targeting the specific question types missed

  • Recite the regulatory and human factors content from memory without notes

  • Confirm readiness by re-sitting any missed questions and achieving full marks

Your checkpoint

A completed timed mock with a per-domain score sheet and a written remediation note for every incorrect answer

Milestones

Week 2: Score at least 80% on the self-written legislation and air law quiz, closed-book, with every wrong answer corrected in writing

Week 4: Solve all 15 electrical and electronic problems correctly with no reference material, and explain each step aloud

Week 6: Produce all three annotated diagram sets from memory and label every inspection focus correctly

Week 8: Achieve at least 75% overall on the full timed mock with no domain below 60%, and full marks on all re-sat questions