MD Helicopters MD Explorer - Page 94

CSP−900RMM−2 MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 210
Revision 35
05-20-10
Table 202. Special Inspection − Calender (Cont.)
Registration No. Serial No. Helicopter Total Hours
Model InitialRMM SectionRequirement
1 YEAR (Do a the 1 YEAR requirements in conjunction with the Area Inspections in the ASIP)
Fuselage: Fuselage Internal Structure Inspection (Cont.)
900 Examine outboard side of keel beam assemblies:
 For cracks, delamination, and apparent defects.
 Attached ribs and components for correct installation and
attachment of hardware.
53−20−00
and
CSP−SPM
20−90−00
900 Examine keel beam to tub shell joints:
 Early Config − Do a coin tap test on keel beam bottom cap to tub
bond from underside of aircraft.
 Current Config − Examine attaching rivets for loose or working
rivets.
53−20−00
and
CSP−SPM
20−90−00
900 Examine roof structure and installation for distortion, corrosion,
apparent defects, and security of attachment hardware:
 Examine forward, mid, and aft deck structure longerons.
intercostals, channels and frames.
 Examine flight controls support components.
 Examine roof beam installation components.
53−30−00
900 Examine FS 230.50 bulkhead assembly and installation for distortion,
corrosion, apparent defects, and security of attachment hardware.
53−30−00
Pitot Static System: Pitot Static Moisture Drain
900 Do the “Static System Moisture Drain Procedure”.
Drain pitot and static drains.
95−10−00
Tailboom: Tailboom External and Internal Inspection
900 Do the “Tailboom Inspection”. 53−40−00
Transmission and Drive System: Main Rotor Drive Shaft and Drive Plate Inspection
(Yearly or 300 hours whichever occurs first)
900 Remove, examine, and regrease main rotor drive shaft and drive
plate.
 Do the “Main Rotor Drive Shaft Inspection”.
 Do the “Main Rotor Drive Shaft Removal and Installation”.
 Do the “Drive Plate Inspection”.
 Do the “Main Rotor Drive Plate Removal and Installation”.
63−10−00
Transmission and Drive System: Transmission Oil Replacement
(Yearly or 600 hours whichever occurs first)
900 Do the “Main Transmission Draining” and “Main Transmission
Filling/Replenishing”. Drain and service transmission.
12−00−00