HELICOPTER CONFIGURATION LEGEND

TM 55-1520-240-T HELICOPTER CONFIGURATION LEGEND EFFECTlVlTY PRODUCTION TITLE (Serial Number) 84-24108 and on RETROFIT CODE ECP/MWO NO. ECP DO063R1 ECP DO10R2C1 ECP DO08 Improved Synch Shaft Vibration Mount Fuel Cell Manifold Control Bracket Rotor Hub Protective Cover En- largement 82-23389 and on 85-24322 and on ECP DO18R2 Modules ECP DO06 ECP DO37R2 Composite Fuel Pods Removable Support Structure Py- Ion Hyd. Module Shorter 114C1014 Yaw Connecting Link 84-24162 and on 81-23385 and on 85-24322 and on ECP DO34 ECP DO42 ECP DO48C1 Pilot and Co-Pilot Seat Armor Redesign Link Assy for Increased Parked Blade Loads Flare Dispenser Blanket Mod and Stowage Provision Floor Former/Fuselage Bilge Paint 81-23386 and on 83-24105 and on 83-24107 and on Attrition Attrition Attrition Attrition By Kit all D Attrition Attrition Attrition None ECP DO61R ECP DO65 ECP DO71 ECP DO74C1 ECP DO15C2 ECP DO51C1 ECP DO75 HICHS ECP DO27R1C1 ECP DO36R1 ECP DO69R4 ECP DO64R1 ECP DO29C1 ECP DO60R1 ECP DO01R1 ECP D056R2 ECP DO81R2 (Special paint for 14 aircraft) Second Source 114PS494 Fuel Shutoff Valve (Motorized) 2-Inch Dia. Fuel Breakaway Fittings Install Steel Control Rods Aft Pylon Install Bubble Windows Rainshield Redesign Heater Modification Night Vision Goggles (NVG) Improved N1 System Ferry Fuel Provisions Aft Pylon Work Platform Redesign ILCA Actuator and Manifold Seal Change Ramp Skin and Ramp End Former Improved N2 Control Box Redesign Droop Stop Arm to In- crease Clearance With Shroud; Modify Spring Limiter Ground Contact Annunciator 83-24107 and on (Interior) 83-24105 thru 83- 24118 (Exterior) 82-23776 and on 83-24110 and on 83-24103 and on 85-24322 and on 84-24158 and on 85-24322 and on 85-24322 and on 85-24322 and on 85-24322 and on 85-24322 and on 85-24322 and on 85-24322 and on Attrition 84-24156 and on Attrition 85-24322 and on Contractor Kit 87-0669 and on None Attrition Attrition 81-23381 thru 83- 24102 by Tech Bulletin Attrition Attrition Attrition MWO Attrition MWO Attrition Attrition MWO HELICOPTER CONFIGURATION LEGEND (Continued) EFFECTIVITY PRODUCTION CODE ECP/MWO NC TlTLE (Serial Number) RETROFIT ECP D118C1 Improved Heat Resistance of Flight MWO Control System Bellcranks and 85-24353 and on ECP DO54R1 ECP D126C1 ECP DO85C1 ECP 712R7 ECP D108 ECP D111 ECP D133 ECP D122 ECP DO16R1 ECP D113 ECP D115 ECP D154R1 (Phase 1) ECP DO69R4 ECP D121R2 ECP D105R1 ECP 0135 ECP DO89 ECP D101 ECP DO92R1 ECP D114C2 ECP DO95R1 ECP D173 ECP D131R1 Connecting Rods Combining Transmission Support Fitting Redesign Accumulator, APU/Flight Control Reduced Length Servo-Cylinder Safety Blocks Portable Calculator and Hardware for Vibrex Aft Transmission Torque Reactor Improvement Deletion of KY-28 Secure Voice Control Panel UH60/CH47D Common ESU Change Droop Stop Shroud From Installed to Flyaway Equipment Single Handle Cargo Hook Release System Hook Release Button Ring Guard on Cyclic Grip Transmission end Engine Chip Bum-Off System Installation of Stainless Steel Flight Control Connecting Links Ramp Extension/Center Skid Pad Modification for Compatibility With Fine Mesh Inlet Screen Shotpeen Horizontal Hinge Pins Improved Rotor Blade Grounding Strap Delete Engine Anti-Ice System Engine Oil Pressure Transmitter Vibration Absorber Elastomeric Lag Damper and Pitch Link Bearings Upper and Middle Drive Scissors Positive Locking Bolts Airframe Structural Improvements Combining Transmission Sync Shaft Shielding Baffle Transmission Drip Pan Material Change 84-24154 and on 86-1635 and on GSE OBSOLETE GSE 87-0069 and on 86-1650 and on 85-24361 and on 88-0079 and on 88-0085 and on 89-0139 and on 88-0091 and on 90-0180 and on 88-0095 and on 88-0107 and on 88-0103 and on 87-0077 and on 90-0180 and on 90-0180 and on 90-0180 and on 90-0180 and on 88-0099 and on 90-0214 and on Attrition Attrition MWO - - - - - - - MWO AVSCOM MSG. MWO N/A MWO MWO MWO MWO Attrition Retrofit MWO MWO MWO MWO MWO MWO Attrition MWO Attrition Change 15 vii