MD Helicopters CSP-900RMM-2, Servicing And Maintenance

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CSP − 900RMM − 2 MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 208
Revision 35
05-20-20
Table 204. Airframe Periodic Inspection — Areas 3 and 4, Main Rotor and Upper Transmission
Deck (Cont.)
Registration No. Serial No. Helicopter Total Hours
Model Requirement RMM Section Initial
Fuselage
900 Examine area fuselage exterior panels, exterior surfaces of upper
deck fairings and cowls, and structure that is in view for damage,
deterioration, and distortion.
53 − 30 − 00
Main Rotor
900 Examine main rotor blades:
For damage and condition
Abrasion strip for security and bond condition
Examine the joint between the main rotor blade abrasion strips for
delamination.
62 − 10 − 00
900 Examine 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 − 30 − 00
900 Do the “Main Rotor Hub Assembly Inspection”:
Examine damper caps for condition and correct installation
Examine striker plates and droop stop rollers for damage,
condition, wear, and corrosion
Examine pitchcases for damage and the installation of blade
bushings and hardware
Flexbeams for cracks, delamination, correct installation, and the
installation of blade bushings and hardware
Examine centering bearings for damage and indication of
deterioration.
Upper and lower hub for corrosion, cracks, and damage
Examine bolts for missing or broken torque stripes and indication
of fretting.
62 − 20 − 00
Transmission and Drive System
900 Examine for fluid on deck (except drain pans) indicating leakage.
900 Examine input drive shafts and NOTAR drive shaft:
Flexible diaphragms and attach flanges for cracks, corrosion, and
damage
Attach hardware for security.
63 − 10 − 00
900 Examine exterior of transmission for condition and security of
attached components.
63 − 20 − 00