Week | Topic | Week Overview | Assignments | Tests |
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. | Avotek Helicopter Maintenance Quiz 1 | None |
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 | Avotek Helicopter Maintenance Quiz 2; Helicopter Controls & Systems Identification Lab #1 | |
3 | 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 | Avotek Helicopter Maintenance Quiz 3; Helicopter Maintenance & Documentation Lab #1 | |
4 | Helicopter Fundamentals | Demonstrates understanding of: Differences between main rotor types, Fundamental aerodynamic principles specific to rotary-wing flight, How helicopter design influences performance, handling, and maintenance requirements. Demonstrates ability to: Identify major components and subsystems of the R22 and SA330J from memory and through hands-on inspection. Explain the function and interaction of main and tail rotor systems. Read and interpret helicopter component diagrams in the maintenance manual. | Avotek Helicopter Maintenance Quiz 4; Helicopter Maintenance Lab #1 | None |
5 | Helicopter Servicing Procedures and Operational Limits | Demonstrates understanding of: Identification and correct use of ground handling and servicing equipment. Procedures for fluid/nitrogen servicing (SA330J Puma & Robinson R22), Start-up and shut-down procedures & Operational limitations Demonstrates ability to: Perform helicopter servicing and system support tasks | Helicopter Servicing Lab #1 | None |
6 | Main Rotor System | Demonstrates understanding of: Primary functions of the main rotor system in producing lift and controlling flight. Key components of the rotor head assembly. How rotor system design affects flight performance, vibration characteristics, and maintenance intervals. Ability to identify, assess, and mitigate risks, encompassing: Identifying signs of fatigue, corrosion, cracking, or abnormal wear during visual inspections. Recognizing hazards from improper rotor blade handling or storage. Assessing risks related to incorrect torquing or lubrication of rotor head components. Demonstrates ability to: Perform a visual inspection of a rotor head for cracks, corrosion, wear, and play in components. Demonstrate safe rotor blade handling, securing, and tie-down procedures. Demonstrate Main Rotor Blade removal procedures. | Avotek Helicopter Maintenance Quiz 5; Helicopter Maintenance Lab #2 | None |
7 | Main Rotor System | Continued from Week 6 | Avotek Helicopter Maintenance Quiz 6; R22 Helicopter Rigging Lab #1 | None |
8 | Midterm Exam Week | Review of Chapters 1-6 and Midterm Summative Assessment. | None | Midterm Exam |
9 | Engine & Transmissions | Demonstrates understanding of: Primary function of helicopter powerplants (piston vs. turbine) and how they drive the rotor system. Purpose and operation of the main transmission in reducing RPM and transferring power from the engine to the main rotor mast. Major transmission components: input modules, gear stages, freewheeling units, lubrication systems, seals, and chip detectors Ability to identify, assess, and mitigate risks, encompassing: Identifying oil leaks, abnormal noises, vibrations, and chip detector indications. Recognizing hazards of working around running engines and turning transmissions. Assessing risks from improper torqueing, lubrication, or incorrect component installation. Demonstrates ability to: Demonstrates ability to: Identify and describe major engine and transmission components on R22 and SA330J aircraft. Service engine and transmission oil systems, including oil level checks and servicing per OEM specs. | Avotek Helicopter Maintenance Quiz 7; Avotek Helicopter Maintenance Quiz 8; Helicopter Maintenance Lab #3 | None |
10 | Tail Rotor Systems | Demonstrates understanding of: Primary function of the tail rotor in providing anti-torque and directional control. Differences in tail rotor configurations: conventional, fenestron, and NOTAR systems. Key tail rotor components: hub, blades, pitch change mechanism, gearbox, control rods, and bearings. Ability to identify, assess, and mitigate risks, encompassing: Recognizing hazards from working around turning tail rotors. Identifying cracks, corrosion, delamination, or abnormal wear in tail rotor components. Assessing risks from improper blade handling, incorrect torqueing, or mis-rigging of controls. Demonstrates ability to: Demonstrate safe tail rotor blade handling and securing procedures. Perform Static Balancing of Tail Rotor. | Avotek Helicopter Maintenance Quiz 9; Tail Rotor Rigging Lab #1; Tail Rotor Static Balance Lab #1 | None |
11 | Airframes and Related Systems | Demonstrates understanding of: Primary structural components of a helicopter airframe: fuselage, tail boom, landing gear, and stabilizers. Basic inspection techniques for structural integrity and system functionality. 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: Perform ground run tail rotor track & balance maintenance procedures. | Avotek Helicopter Maintenance Quiz 10; R22 Annual/100hr Inspection Lab #1 | None |
12 | Helicopter Track & Balance | Demonstrates understanding of: Principles of helicopter vibration, unbalance, and rotor system dynamics. Functions and operation of Microvib II desktop and full-scale vibration analysis 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: Set up and operate the Microvib II desktop trainer to understand vibration principles.Conduct ground run main rotor track and balance procedures on the R22/R44. Perform tail rotor/fan balancing using Microvib II sensors and data analysis. Document procedures, findings, and corrections in maintenance records. | Helicopter Track & Balance Lab #1; Helicopter Track & Balance Lab #2 | Test 4 |
13 | Helicopter Track & Balance | Continued from Week 12 | Helicopter Track & Balance Lab #2 | None |
14 | Fall Break | Fall Break | None | None |
15 | Helicopter Track & Balance | Continued from Week 12 & 13 | Helicopter Track & Balance Lab #3 | None |
16 | Finals Week | Final Exam Week | None | Final Exam |