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Day 1 - Classroom Instruction
- Main rotor transmission; theory of gear design, internal design and limited repairs.
Day 1 - Shop Exercise
- Main rotor transmission; disassembly, dimensional inspections and shim calculation.
Day 2 - Shop Exercise
- Main rotor transmission; shim calculation, transmission assembly, pattern and backlash shim adjustments and final assembly.
Day 3 - Classroom Instruction
- Tail rotor theory of gear design, internal design and limited repairs.
Day 3 - Shop Exercise
- Tail rotor transmission; disassembly, dimensional inspections and shim calculation.
Day 4 - Shop Exercise
- Tail rotor transmission, shim calculation, transmission assembly, pattern and backlash shim adjustments and final assembly.
- Review of subjects.
- Written examination.
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