CAA NZ AME Licence Exam - Rotorcraft study materials
CAA NZ AME Licence Exam - Rotorcraft study resources

CAA NZ AME Licence Exam - Rotorcraft study plan

CAA NZ AME Licence Exam - Rotorcraft · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Rotorcraft airframe systems and structures

  • Map the rotorcraft airframe syllabus into a one-page structure tree covering fuselage, tail boom, landing gear, rotor head and controls

  • Explain in writing how a semi-rigid teetering rotor head differs from an articulated head, naming the hinges and their degrees of freedom

  • Trace the load path from main rotor mast through the transmission deck to the airframe and identify the fatigue-critical fittings

  • Solve five vibration and track-and-balance scenario questions, writing the reasoning for each answer

Your checkpoint

A labelled hand-drawn airframe and rotor-head load-path diagram with a 300-word annotation explaining each structural element and its failure consequence

Week 2

Rotorcraft airframe systems and structures

  • Describe inspection methods and typical defect locations for tubular tail booms, boom-to-fuselage attachments and stabilisers

  • Compare composite and metallic skin repair limitations, stating when a repair scheme needs engineering approval

  • List the checks required after a hard landing or rotor overspeed, and justify each one

  • Interpret a corrosion-prone-area map for a helicopter and write a preventive maintenance note

Your checkpoint

A two-column defect-to-action table of at least 15 airframe defects with the inspection method, accept/reject criterion and required documentation for each

Week 3

Rotorcraft engines and engine systems

  • Draw a schematic of a turboshaft engine showing compressor, combustion section, turbine stages, free power turbine and exhaust

  • Explain how a free power turbine decouples engine speed from rotor speed and why this matters for autorotation

  • Describe the function and failure modes of the fuel control unit, and how a governor maintains rotor RPM

  • Explain the purpose of the engine anti-ice, bleed and over-speed protection systems and how each is tested

Your checkpoint

An annotated turboshaft schematic with a 400-word explanation of the power train, plus a written list of ten engine parameters monitored in flight and what each indicates

Week 4

Rotorcraft engines and engine systems

  • Compare piston and turboshaft engine maintenance schedules and identify the inspection intervals that drive shop visits

  • Explain compressor wash procedure, its purpose and the precautions needed

  • Describe borescope inspection of combustion chambers and turbine blades, including what damage types are sought

  • Explain chip detection, oil analysis and trend monitoring, and how each supports condition-based maintenance

Your checkpoint

A one-page engine health monitoring summary linking five monitored parameters to the faults they reveal and the maintenance action each triggers

Week 5

Rotorcraft electrical, avionics and instrument systems

  • Map the electrical system from battery through bus bars, relays and circuit breakers to major loads, and explain the split-bus concept

  • Explain how a magneto or electronic ignition system works and how to check for correct timing and drop

  • Describe the operation of rotor RPM sensing, torque sensing and the engine and rotor tachometer systems

  • Explain how static and dynamic balance data are collected and used, and why vibration limits are set

  • State the legal and practical requirements for pitot-static and instrument system checks before return to service

Your checkpoint

A wiring-diagram-style sketch of a helicopter DC distribution system with a 250-word fault-finding walkthrough for a charging-system failure

Week 6

Rotorcraft electrical, avionics and instrument systems & Aviation maintenance practices, regulations and human factors

  • Explain how a slip ring and swashplate-mounted sensors transmit blade data to the cockpit, and how to test them

  • Describe the checks and limitations applying to avionics installations on rotorcraft, including vibration, shielding and bonding

  • Summarise the regulatory framework for maintenance, including who may certify release to service and what records must be kept

  • Apply human factors concepts such as fatigue, complacency and shift handover to a rotorcraft maintenance scenario

  • Explain the role of the maintenance organisation exposition, quality system and defect reporting

Your checkpoint

A 500-word case study of a maintenance error in a rotorcraft task, identifying the contributing human factors and the defences that should have prevented it

Week 7

Aviation maintenance practices, regulations and human factors & Rotorcraft airframe systems and structures

  • Write out the documentation chain from work order to certificate of release to service, naming each record

  • Explain weight and balance, jacking, hoisting and ground handling precautions specific to rotorcraft

  • Describe the requirements for rotorcraft lifting equipment, sling inspection and periodic load testing

  • Revisit weak airframe topics identified in earlier weeks and close the gaps with targeted revision

Your checkpoint

A completed one-page process flow from defect finding through rectification to release to service, with every sign-off point marked

Week 8

Rotorcraft airframe systems and structures & Rotorcraft engines and engine systems & Rotorcraft electrical, avionics and instrument systems & Aviation maintenance practices, regulations and human factors

  • Work through a full timed mock examination under exam conditions and mark it against the syllabus

  • Analyse every incorrect answer, classify the error as knowledge, misreading or calculation, and write a corrective note for each

  • Re-drill the three weakest sub-topics until you can explain them from memory without notes

  • Build a one-page formula and fact sheet for final revision

Your checkpoint

A scored mock exam with a written error log and a final one-page revision sheet covering all four domains

Milestones

Week 2: Can explain rotor-head types, load paths and at least ten airframe defect criteria without notes, scoring 70% or better on a self-set airframe quiz

Week 4: Can draw and explain a turboshaft engine and its control and monitoring systems from memory, and has completed the engine health monitoring summary

Week 6: Can trace a DC fault through a distribution sketch in under ten minutes and has completed the human factors case study

Week 8: Achieves at least 75% on the timed mock exam with no domain below 65%, and has a completed error log and revision sheet