Week 1 | Foundations of Helicopter Design and History - Demonstrates understanding of: Rotorcraft aerodynamics, type and operation of rotor systems. Ability to identify, assess, and mitigate risks, encompassing: Dangers of working around helicopter blades during ground operations, hazards associated with ground-handling procedures, and improper procedures during ground operations and functional tests.
- Demonstrates ability to: Locate components of a helicopter rotor system.
- Measurement: Rotorcraft Lab 1, Helicopter Maintenance Quiz 1
Week 2 | Helicopter Principles of Flight - Demonstrates understanding of: Basic aerodynamic principles as they apply to rotary-wing aircraft, the relationship between lift, thrust, drag, and weight in helicopter flight, How cyclic, collective, and anti-torque controls affect rotor thrust vectors.
- Demonstrates ability to: Identify Helicopter flight controls, Identify advancing and retreating blades, Identify of dissimilar main and tail rotor systems
- Measurement: Rotorcraft Lab 2, Helicopter Maintenance Quiz 2
Week 3 | Helicopter Principles of Flight - Continued
- Measurement: Rotorcraft Lab 3, Helicopter Maintenance Quiz 3
Week 4 | Documentation, Publications, and Historical Records - Demonstrates understanding of: Aircraft documentation in maintenance and airworthiness compliance. Types and uses of helicopter technical publications, including maintenance manuals, illustrated parts catalogs (IPC), and service bulletins.
- Demonstrates ability to: Locate and interpret helicopter-specific maintenance procedures in OEM manuals. Properly complete FAA-required maintenance logbook entries for inspections, repairs, and alterations. Reference and apply Airworthiness Directives (ADs) and Service Bulletins (SBs) to specific aircraft
- Measurement: Rotorcraft Lab 4, Helicopter Maintenance Quiz 4
Week 5 | Helicopter Maintenance Fundamentals – Demonstrates understanding of: Ground handling procedures, including safe movement, mooring, and securing of rotorcraft, along with the use of protective covers and preservation methods. Covers lifting and leveling procedures, as well as the fundamentals of bearing and gear design, function, and inspection. Emphasizes how these elements impact maintenance practices, component longevity, and overall aircraft safety.
- Demonstrates ability to: Apply proper ground handling and securing techniques, perform lifting and leveling operations, and identify and inspect bearings and gears in accordance with approved maintenance practices.
- Measurement: Rotorcraft Lab 5, Helicopter Maintenance Quiz 5.
Week 6 | Main Rotor Systems - Demonstrates understanding of: Primary functions of the main rotor system in producing lift and controlling flight. Key components, design, & types of main rotor head assemblies & blades. How rotor system design affects flight performance, vibration characteristics, and maintenance intervals.
- Demonstrates ability: Identify components and apply proper maintenance practices to ensure safe and reliable operation of Main Rotor Systems and Blades. and system support tasks
- Measurement: Rotorcraft Lab 6, Helicopter Maintenance Quiz 6
Week 7 | Midterm Exam Week - Review of Chapters 1-6 and Midterm Exam
- Measurement: Midterm Summative Assessment
Week 8 | Flex Week – For use each semester during Thanksgiving Break (Fall Break), Spring Break, or Summer Break
- Measurement: Helicopter Maintenance Quiz 7
Week 9 | Mast & Flight Controls – Demonstrates understanding of: The mast as the critical structural link between the transmission and rotor system, including its function, loads, and inspection requirements. Covers primary and secondary flight control systems, including collective, cyclic, and anti-torque inputs, along with the mechanical linkages, push-pull tubes, bellcranks, and swashplate assemblies that transmit pilot input. Emphasizes how control system design affects responsiveness, safety, and maintenance requirements.
- Demonstrates ability to: Identify mast and flight control components and apply proper inspection, rigging awareness, and maintenance practices to ensure safe and reliable rotorcraft operation.
- Measurement: Rotorcraft Lab 7, Helicopter Maintenance Quiz 8.
Week 10 | Main Rotor Transmissions – Demonstrates understanding of: The function of the main rotor transmissions in transferring engine power to the rotor system while reducing RPM and increasing torque. Covers gearbox design, gear trains, bearings, lubrication systems, and accessory drives, along with how loads and heat affect transmission performance and reliability. Emphasizes inspection requirements, common wear points, and how transmission design influences maintenance intervals and operational safety.
- Demonstrates ability to: Identify main rotor transmission components and apply proper inspection, servicing, and maintenance practices to ensure safe and reliable power transfer in rotorcraft systems.
- Measurement: Rotorcraft Lab 8, Helicopter Maintenance Quiz 9.
Week 11 | Tail Rotor Systems – Demonstrates understanding of: The function of the tail rotor system in counteracting main rotor torque and providing directional (yaw) control. Covers tail rotor configurations, blade design, gearboxes, drive systems (including drive shafts and hanger bearings), and pitch change mechanisms. Emphasizes how tail rotor design influences performance, control authority, and maintenance requirements.
- Demonstrates ability to: Identify tail rotor system components and apply proper inspection, servicing, and maintenance practices to ensure safe and reliable anti-torque and directional control operation.
- Measurement: Rotorcraft Lab 9, Helicopter Maintenance Quiz 10.
Week 12 | Airframes & Related Systems – Demonstrates understanding of: Helicopter airframe structures and the major systems integrated into the airframe, including structural design concepts, load paths, and materials used in construction. Covers landing gear configurations, fuselage sections, rotor pylon support structures, doors, windows, and basic environmental and utility systems as they relate to the airframe. Emphasizes how airframe design supports flight loads, system integration, and maintainability.
- Demonstrates ability to: Identify airframe components and related systems, and apply proper inspection and maintenance practices to ensure structural integrity and safe operation of the helicopter.
- Measurement: Rotorcraft Lab 10, Helicopter Maintenance Quiz 11.
Week 13 | Rotorcraft Track & Balance (Static/Dynamic – Ground Operations) – Demonstrates understanding of: Principles of rotorcraft track and balance, including static and dynamic balancing theory and its effect on vibration, performance, and component life. Covers static balancing of tail rotor or main rotor systems and introduction to dynamic balancing methods using specialized balancing equipment and software. Emphasizes setup procedures, data interpretation, and corrective actions for imbalance conditions.
- Demonstrates ability to: Perform static balancing on tail rotor and/or main rotor assemblies and utilize balancing equipment and software to conduct basic dynamic balancing of rotor systems, ensuring acceptable vibration levels and operational smoothness.
- Measurement: Rotorcraft Lab 11, Track & Balance Practical Assessment 1, Helicopter Maintenance Quiz 12
Week 14 | Rotorcraft Track & Balance (Flight Evaluation, Troubleshooting & Operational Coordination) – Demonstrates understanding of: Advanced rotorcraft track and balance principles in operational flight conditions, including aerodynamic influences, system dynamics, and how vibration and tracking discrepancies present in real time. Covers coordination between maintenance personnel and flight operations (pilots) during inflight track and balance procedures, including communication protocols and procedural safety considerations.
Also emphasizes discrepancy reporting, troubleshooting methodology, and structured debriefing techniques used to accurately capture pilot feedback, isolate faults, and identify root causes to prevent repeat and recurring issues. Focuses on effective maintenance–pilot communication, systematic problem interrogation, and disciplined debrief practices to ensure accurate fault resolution and improved long-term reliability.
- Demonstrates ability to: Work directly with flight operations personnel to conduct inflight track and balance procedures, interpret flight-reported discrepancies, perform structured debriefs, and apply troubleshooting logic to isolate and correct rotor system issues while reducing repeat and recurring maintenance events.
- Measurement: Rotorcraft Lab 12, Inflight Track & Balance Evaluation, Operational Debriefing Exercise
Week 15 | Final Exam Week - Review of Chapters 1-10, Rotorcraft Track & Balance Theory and Final Exam
- Measurement: Final Summative Assessment
Important Notes: Due to equipment, aircraft availability, and weather learning modules may change or rearrange throughout the semester. The terms “Rotorcraft” "Rotorwing" "Aircraft” and “Helicopter” will be used interchangeably in this course as there is little distinction between the terms.
Please refer to the course calendar for specific meeting dates and times. Activity and assignment details will be explained in detail within each week's corresponding learning module. If you have any questions, please contact your instructor.