BELL HELICOPTER 430 - 5-39. SPECIAL INSPECTIONS; Main Rotor Yokes - After every main rotor blade removal; Main Rotor Yokes - After 1 to 5 hours of operation following each installation; Tail Rotor - After 1 to 5 hours of operation following each installation

BHT-430-MM-2
5-00-00
SPECIAL INSPECTIONS
5-39. SPECIAL INSPECTIONS
Special inspections are one-time inspections which
must be performed at specific times following certain
maintenance actions.
The parts affected include the following:
Main Rotor Yokes — After every main rotor
blade removal
Main Rotor Yokes — After 1 to 5 hours of
operation following each installation
Tail Rotor — After 1 to 5 hours of operation
following each installation
Vertical Fin — After 5 to 10 hours of operation
following each installation
Tail Rotor Hub and Blades — After 5 to 10
hours of operation following each installation
Hydraulic Actuator Support — After 5 to 10
hours of operation following each installation
Swashplate — After 25 hours of operation
following each installation
Tail Rotor Gearbox — After 100 hours of
operation following each installation
26 JAN 2007 Rev. 15 Page 103/104