TM 55-1520-240-T
HELICOPTER CONFIGURATION LEGEND (Continued
HELICOPTER CONFIGURATION LEGEND (Continued
EFFECTIVITY
EFFECTlVlTY
PRODUCTION
CODE
ECP/MWO NO.
TITLE
ECP D145R1C1
(Serial Number)
RETROFIT
Bolt/Bushing Assembly Improve-
90-0180 and on
MWO 1-1520-240-50-37
PRODUCTION
CODE
ECP/MWO NO. TITLE
ECP D194R1
Stainless Steel-Bellcranks in
(Serial Number)
RETROFIT
81-23381 and on
MWO 1-1520-240-50-65
ECP D157R1
ECP D190R1
ECP D164
ECP D154R1
(Phase 2)
ECP D185R1
ECP D183
ECP D175
ECP 0145R2
ECP D19BA1
ECP A098
ECP A0027
ECP
AEEMH-03009
ECP 0200
(Phase 2)
ments
One Piece Engine Drive Shaft
90-0180 and on
Improved Clamshell Door Latch
92-0282 and on
Incorporation of Dome Light
positive Locking Lever Switch
Control System Hardening and
Smoke Containment
Separate Fuel Control Relay Box
Ground Connections
Helicopter Internal Cargo
Handling System (HICHS)
Engine Aft Mount Adjustable
Link
Improved Bolt/Bushing
Connection
Polyurethane Paint for CH-47D
Aircraft
Heads Up Display System (HUD)
AN/AVS-7
Global Positioning System (GPS)
AN/ASN-149CV)1
Altitude Voice Warning System
Radar Altimeter, AN/APN-209(V)
Replace Lower Pitch Link
Elastomeric Bearing
91-0252 and on
81-23381 thru
89-0177
90-0202 and on
81-23381 thru
91-02277
81-23381 thru
92-0302
N/A
81-23381 thru
91-0271
81-23381 thru
92-0302
81-23381 thru
93-0934
90-0180 and on
MWO 55-1520-240-50-43
MWO 1-1520-240-50-62
MWO 55-1520-240-50-50
MWO 1-1520-240-50-40
MWO 1-1520-240-50-58
MWO 1-1520-240-50-59
MWO 1-1520-240-50-60
MWO 1-1520-240-50-69
Attrition
MWO 1-1520-240-50-56
MWO 1-1520-240-50-68
MWO 1-1520-240-50-61
MWO 1-1520-240-50-64
and
MWO 1-1520-240-50-63
ECP D16SR1
ECP D199
Combining Transmission Area
Cockpit Remote Emergency
Ramp Extension System
Non-Metallic Spline Adapters for
Combining Transmission
Cooling
Fan Drive Shaft
Aft Position Lights Switch
81-23381, thru
92-0309
76-18479 and
81-23381 thru
93-0094
MWO 1-1520-240-50-48
MWO 1-1520-240-50-67
ECP D214R1
ECP D216
ECP D215
(Draft)
ECP
13210111
ECP END
HO30015
ECP
EJCHOO7016
Pressure Refueling Vacuum
Relief
Valve
NVG Bezel
Easily Replaceable Cabin Escape
Hatch
Installation of AN/ASN-128B
Doppler GPS Navigation System
Installation of AN/ARC-220 and
TSEC/KY-100 HF Liaison
Facility
(Draft)
(Draft)
78-18479 and
TB 1-1520-240-30-02
81-23381 thru
93-00934
76-18479 and on
MWO 1-1520-240-50-73
81-23381 thru
MWO 1-1520-240-50-74
93-00934
viii
Change 18
