CSP−900RMM−2 MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 216
Revision 35
05-20-50
Table 204. Inspection 3 − Main Rotor and Upper Transmission Deck (Area 3 and 4) (Cont.)
Registration No. Serial No. Helicopter Total Hours
Model InitialRMM SectionRequirement
Main Rotor (Cont.)
900 Inspect swashplate and attached components:
for damage and condition
slider bearing journal on static mast for damage, condition, and
wear
swashplate ball bearing for indication of grease leakage from the
lower grease seal.
62−10−00
63−30−00
900 Inspect main rotor hub:
striker plates and droop stop rollers for damage, condition, wear,
and corrosion
pitchcases for damage and security of blade attach bushings and
blade attach hardware
flexbeams for cracks, delamination, correct installation, security of
blade bushings and blade attach hardware
damper caps for condition and security of installation
upper and lower hub for damage and corrosion
bolts for missing torque stripe and indication of fretting.
62−20−00
Transmission and Drive System
900 Inspect exterior of transmission for condition and security of attached
components.
63−20−00
900 Inspect transmission lubrication system:
flexible hoses for leaks, damage, and security of connections
transmission overboard drain hoses for indication of too much
leakage, condition, and security of connections.
63−21−00
900 Inspect exterior of oil cooler blower, oil cooler, interconnect, and
cooling exhaust ducts:
for damage, condition and security of attach hardware
inlet and outlet screens and interior of inlet and exhaust ducts for
FOD.
63−21−00
Flight Controls
900 Examine collective, cyclic, and anti−torque flight controls brackets,
bellcranks, links and control rods located on the upper deck for
condition, indication of interference, correct installation, and make
sure the control rod bolts are installed in the correct direction.
67−10−00,
Section 1.,
Parts C., F., &
G.;
67−20−00
900 Examine lateral, longitudinal, and collective servo−actuators for
correct installation, condition, too much fluid leakage, and security of
hose connections.
67−10−00,
Section 1.,
Part C.
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