Maintenance Practices - MD Helicopters MD Explorer Servicing And Maintenance

CONTINUED AIRWORTHINESS SPECIAL INSPECTIONS
Registration No.
Model
50 Hour
Main Rotor: Flexbeam Inspection (PN 900R1103001−109 and −111) [Ref. Note (1)]
900 Do the "Flexbeam Inspection". Examine main rotor flexbeam for
cracks, delamination, and defects. It is not necessary to remove the
pitchcase or use a borescope.
Main Rotor: Centering Bearing Inspection [Ref. Note (1)]
900 Do the "50−Hour Inspection for the Centering Bearing Assemblies".
Examine main rotor centering bearings for cracks and defects.
Engine Exhaust: Primary Exhaust Nozzle Assembly (Stainless
Steel) Inspection (for Rotorcraft with PW206A Engines
Installed)
900 Do the "Primary Exhaust Nozzle Assembly (Stainless Steel) Special
Inspection". Examine primary exhaust nozzle for cracks and
defects.
100 Hour
Main Rotor: Flexbeam Inspection (PN 900R1103001−109 and −111) [Ref. Note (1)]
900 Do the "Flexbeam Inspection". Examine main rotor flexbeam for
cracks, delamination, and defects. It is necessary to remove
pitchcase or use a borescope.
Main Rotor: Flexbeam Inspection (PN 900R1103001−113 and −115) [Ref. Note (1)]
900 Do the "Flexbeam Inspection". Examine main rotor flexbeam for
cracks, delamination, and defects. It is not necessary to remove
pitchcase or use a borescope.
Main Rotor:
900 Do the "100−Hour Inspection of the Main Rotor Assembly ".
900 Do the "Main Rotor Blade Abrasion Strip Inspection".
Powerplant:
Deleted. Moved to Section 05−20−20, Airframe Periodic Inspection.
900
MD Helicopters, Inc.
Rotorcraft Maintenance Manual

MAINTENANCE PRACTICES

Table 201. Special Inspection − Hourly
Serial No.
Requirement
Helicopter Total Hours
RMM Section
05-20-10
CSP−900RMM−2
Initial
62−20−00
62−20−00
78−00−00
62−20−00
62−20−00
62−20−00
62−10−00
Page 201
Revision 34