CSP−900RMM−2MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 255
Revision 34
05-50-00
Table 213. Main Rotor Overspeed, 111 to 114% N
R
, Power Off, Conditional Inspection
Registration No. Serial No. Helicopter Total Hours
Model Requirement
Ref. RMM
Section
Initial
Main Rotor
900 Remove and examine main rotor blades:
Examine bosses for cracks and delamination
Examine flanged bushings for damage and installation
Examine retention bolts for damage or deformation
62−10−00
900 Examine pitch links:
Examine for damage and deformation
Examine bearings for damage and installation
Examine fasteners for damage or deformation
62−20−00
900 Remove damper caps and examine main rotor dampers for damage
and delamination of elastomer.
62−20−00
900 Remove and examine pitch cases:
Examine for cracks and delamination
Examine outboard lug bushings for damage and installation
Examine pitch horns for damage, deformation, and installation
62−20−00
900 Examine centering bearings:
Examine for damage and deformation
Examine snubber bolts for damage or deformation
62−20−00
900 Examine flex beams:
Examine for cracks and delamination
Examine blade bushings for damage and installation
Examine for signs of hard contact with main rotor hub
62−20−00
900 Examine main rotor hub assembly:
Eddy current examine upper hub assembly
Examine lower main rotor hub assembly for cracks and
deformation
Examine fasteners for installation
62−20−00
CSP−SPM
20−90−00
900 Examine drive link assembly:
Examine for damage and deformation, and make sure there is
correct freedom of movement
Examine fasteners for damage and deformation
Examine bosses on lower hub and swashplate for damage and
deformation
67−20−00
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