Day 1 - Classroom Instruction

• Introduction to maintenance training course.
• Familiarization with Student Training Manual, Handbook of Maintenance Instruction, Illustrated Parts Catalog, Service Notices, Bulletins and Letters, and Publications Index.
• Malfunction Information Report: usage for warranty, repair, and malfunction information.
• Theory of rotorcraft aerodynamics.

• Airframe structure; Canopy assembly, cabin and seat structure assembly, center frame, tail boom assembly, and horizontal and vertical stabilizer assemblies.
• Inspection and repairs to airframe structure.
• Power train familiarization; assembly construction, required inspections, and servicing.

• Belt drive system; removal, disassembly, inspection, servicing, reassembly, and installation.

• Main rotor transmission; internal design, periodic inspections, limited repairs, and servicing.
• Tail rotor transmission; internal design, periodic inspections, limited repairs, and servicing.
• Tail rotor assembly; periodic inspection, removal and installation, shimming procedures, and repair limitations.

• Belt drive system; continue maintenance procedures.
• Tail rotor system removal and installation.

• Main rotor system design familiarization.
• Main rotor blade; periodic inspections, removal and installation, and limited repairs.
• Pitch housing; periodic inspections, removal, disassembly, inspection, servicing, and limited repairs.
• Main rotor hub; removal, disassembly, inspection, limited repairs, reassembly, and servicing.
• Main rotor swashplate assembly; periodic inspections, removal disassembly, limited repairs, reassembly, and servicing.
• Main rotor drive shaft; removal, inspection, servicing, and limited repairs.

• Main rotor system; disassembly and removal of rotor system, swashplate assembly, and main rotor drive shaft.

• Review of first week's subjects.
• Written examination.

• Disassembly of main rotor pitch housing.
• Periodic inspections and servicing of rotor system parts.
• Reassembly and installation of rotor system.

• Flight controls familiarization; inspection, servicing, and adjustments.
• Main rotor controls; rigging longitudinal and lateral cyclic control.
• Tail rotor controls; rigging adjustments.

• Rigging main rotor control system.
• Rigging tail rotor control assembly.
• Factory tour.

• Installation and usage of track and balance equipment.
• Main rotor track procedures.
• Main rotor balance procedures; sweep balance and tip weight balance, vibration troubleshooting.
• Tail rotor balance procedures; vibration troubleshooting.
• Power plant installation; overview of Lycoming HIO-360-D1A engine, troubleshooting, periodic inspection, and repairs.
• Fuel system installation; periodic inspection and repairs.

• Fuel system installation; periodic inspection and repairs.
• Tail rotor balance.

• Engine air cooling system; inspection, adjustments, and repairs.
• Engine oil cooling system; inspection, troubleshooting, and repairs.
• Fuel servo; troubleshooting, inspection, and adjustment.
• Engine controls; troubleshooting, repairs, and rigging adjustments.
• Landing gear system; inspection, maintenance, and repairs.

• Rig engine controls.

• Electrical system; Buss bar and equipment location, schematic drawings.
• Alternator control circuit; adjustment, troubleshooting and repairs.
• Cyclic trim system; operation, troubleshooting, and repairs.
• Clutch actuator control; operation, troubleshooting, and repairs.
• Starter and start electrical circuit; troubleshooting and repairs.
• Bendix magneto; inspection, point replacement, and internal timing.
• Slick magneto; inspection, point replacement, and internal timing.

• Disassemble and reassemble landing dampers.

• Battery Maintenance.
• Review of second week's subjects.
• Written examination.
• Procedures/information unique to Model 269C-1 (300CBi) helicopter.