BHT-412-MM-2
5-00-00
01 JUN 2018 Rev. 26 Page 235
Export Classification C, ECCN EAR99
POWER TRAIN (CONT)
Tail Rotor Gearbox Assembly 212-040-004-103 5000 hours
Tail Rotor Gearbox Assembly 212-040-004-009 5000 hours
Tail Rotor Driveshaft Hangers 212-040-600-005 3000 hours
Tail Rotor Driveshaft Hangers 412-040-600-101 5000 hours
Tail Rotor Driveshaft Coupling 412-040-601-101 5000 hours
Mast Assembly 412-040-366-103/-105 5000 hours
Mast Assembly 412-040-366-109 5000 hours
Mast Assembly 412-040-366-111/-113 5000 hours
Mast Assembly 412-040-366-125 6000 hours
Mast Assembly 412-040-366-129 6000 hours
HYDRAULIC
Flight Control Hydraulic
Cylinders (Cyclic and
Collective)
212-076-005-101 2500 hours
POWER PLANT
Engine Combining (Reduction)
Gearbox
PT6T-3B 3500 hours
Engine Combining (Reduction)
Gearbox
PT6T-3BE 4000 hours
Engine Combining (Reduction)
Gearbox
PT6T-3D 4000 hours
Engine Combining (Reduction)
Gearbox
PT6T-3DE 4000 hours
Engine Combining (Reduction)
Gearbox
PT6T-3DF 4000 hours
Table 5-1. Component Overhaul Schedule (Cont)
NOMENCLATURE PART NUMBER OVERHAUL INTERVAL (HOURS)
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