BHT-412-MM-2
5-00-00
Page 234 Rev. 26 01 JUN 2018
Export Classification C, ECCN EAR99
Table 5-1. Component Overhaul Schedule
NOMENCLATURE PART NUMBER OVERHAUL INTERVAL (HOURS)
ROTORS
Swashplate and Support
Assembly
412-010-402-101 2500 hours
Collective Lever Assembly 412-010-408-ALL 2500 hours
Collective Lever Assembly 412-010-464-101 2500 hours
Hub and Sleeve Assembly 412-010-401-105 2500 hours
Main Rotor Pitch Link Assembly 412-010-425-ALL 2500 hours
Main Rotor Hub Assembly 412-010-100 Series
Tail Rotor Hub Assembly 212-011-701-003 2500 hours
Main Rotor Blades 412-015-200 & -300 Series
POWER TRAIN
Rotor Brake Quill 412-040-123-101 3000 hours
Rotor Brake Quill 412-040-123-103 3000 hours
Rotor Brake Quill 412-540-014-101 3000hours
Driveshaft Assembly 212-040-005-103 3000 hours
Driveshaft Assembly 412-040-005-101 3000 hours
Transmission 412-040-002-103 6000 hours
Transmission 412-040-004-103 6000 hours
Transmission 412-040-007-101 6000 hours
Quill Assembly, Auxiliary
Equipment
412-040-703-103 1000 hours
Intermediate Gearbox
Assembly
412-040-006-101 5000 hours
Intermediate Gearbox
Assembly
212-040-003-023 5000 hours