CSP−900RMM−2 MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 210
Revision 34
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 InitialRMM SectionRequirement
900 Examine lateral, longitudinal, and collective servo−actuators for
correct installation, condition, too much fluid leakage, and security of
hose connections.
67−10−00
Engine Controls
900 Examine mechanical linkage to FMU for condition, correct installation,
and security of attach hardware.
76−00−00
900 Examine mechanical engine control boxes, control cables, and
adapter plates for condition and correct installation.
76−00−00
NACA Inlet
900 Examine NACA inlet for condition and security. 71−60−00
if Inlet Particle Separator is installed:
900 Examine NACA inlet:
Door for impact or other damage and condition of seal
Door actuator for condition and security
Door linkage for condition and security
Electrical connector and wire harness for condition and security.
71−60−00
Environmental Control System
900 Examine air vent system:
Water separator and attached ducts for condition and security
Fan, forward fan mount, and aft fan mount for condition and
attached hardware for security.
21−20−00
If optional air−conditioning system is installed:
900 Examine air−conditioning system:
Compressor and attach hardware for condition and security
Do a check of compressor reduction gearbox oil level
Area tubes and tube insulation for condition and security
Evaporator and duct installation for condition and security
CURRENT CONFIG − Condenser and condenser duct installations
for condition and security.
21−50−00
Fuel System
900 Examine left and right engine fuel feed hoses for leaks, indication of
failure, condition, and security of connections to engines.
28−00−00
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