TM 55-1520-228-BD
GLOSSARY
GLOSSARY (Cont)
REASSEMBLY
RECOVERY
REMOVE
REPAIR
REPLACE
REWORK
RUPTURE
SCORING
SCRATCHING
SECONDARY STRUCTURE
SELF-RECOVERY
SEMIMONOCOQUE
SERVICING
SKIN
The assembling and aligning of all subassemblies and
parts into a complete assembly to affect a serviceable
item of equipment.
The retrival of immobile, inoperative, or abandoned
helicopters from the battlefield or immediate vicinity
and its movement to a maintenance collection point, main
supply route, or a maintenance activity for disposition,
repair, or evacuation.
To move by lifting, pulling or pushing.
To restore a defective part, component, subassembly, or
assembly to a usable condition in accordance with the
instructions contained in this manual.
To supply an equivalent for.
To work over again.
The breaking of an airframe structural element or skin
due to overstress/hostile fire.
Very deep scratches caused by foreign particles between
surfaces that are moving, or between one moving and
one stationary surface.
Scores follow the travel
direction of the part.
Narrow, shallow lines resulting from movement of
foreign particles across a surface.
The non-flight safety structural elements of an airframe.
The ability of the helicopter to fly at reduced airspeed
and altitude from the battlefield or immediate vicinity
to a maintenance collection point, the main supply route,
or maintenance activity for disposition, repair or
evacuation.
A structural design which relies on strength of the skin
to carry a large portion of the load. The skin is nor-
mally reinforced by longerons and vertical bulkheads
(walls), but has no diagonal bracing, leaving the interior
basicly hollow.
The lubrication, treating, cleaning, or preservation
necessary to maintain the equipment and other respective
parts in serviceable condition.
The aerodynamic exterior covering of the helicopter.
GLOS-7
Summary of Contents for OH-58 C
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Page 36: ...TM 55 1520 228 BD ASSESSING BATTLEFIELD DAMAGE Table 2 2 General Assessment Cont 2 4...
Page 37: ...TM 55 1520 228 BD ASSESSING BATTLEFIELD DAMAGE Table 2 2 General Assessment Cont 2 5...
Page 38: ...TM 55 1520 228 BD ASSESSING BATTLEFIELD DAMAGE Table 2 2 General Assessment Cont 2 6...
Page 39: ...Table 2 2 General Assessment Cont TM 55 1520 228 BD ASSESSING BATTLEFIELD DAMAGE 2 7...
Page 40: ...I 2 8 TM 55 1520 228 BD ASSESSING BATTLEFIED DAMAGE Table 2 2 General Assessment Cont...
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Page 46: ...TM 55 1520 228 BD AIRFRAME 4 2 Table 4 1 Aircraft Structure Damage Assessment Prodecures...
Page 47: ...TM 55 1520 228 BD AIRFRAME Figure 4 1 Aircraft Sections 4 3...
Page 50: ...TM 55 1520 228 BD AIRFRAME Figure 4 2 DA Form 2404 4 6...
Page 52: ...TM 55 1520 228 BD AIRFRAME Figure 4 3 Evaluating Damage to Angles Channels and Z Angles 4 8...
Page 53: ...TM 55 1520 228 BD AIRFRAME Figure 4 4 Damaged Cross Section 4 9...
Page 55: ...TM 55 1520 228 BD AIRFRAME Figure 4 6 Measuring Damage in Webs and Panels 4 11...
Page 57: ...TM 55 1520 228 BD AIRFRAME Figure 4 7 Measuring Damage in Honeycomb Sandwich Panels 4 13...
Page 61: ...TM 55 1520 228 BD AIRFRAME Figure 4 8 OH 58 Helicopter 4 17...
Page 63: ...TM 55 1520 228 BD AIRFRAME Figure 4 10 Cockpit 4 19...
Page 64: ...TM 55 1520 228 BD AIRFRAME Figure 4 11 Fuselage Pylon Support Structure Sheet 1 of 5 4 20...
Page 65: ...TM 55 1520 228 BD AIRFRAME Figure 4 11 Fuselage Pylon Support Structure Sheet 2 of 5 4 21...
Page 66: ...TM 55 1520 228 BD AIRFRAME Figure 4 11 Fuselage Pylon Support Structure Sheet 3 of 5 4 22...
Page 68: ...TM 55 1520 228 BD AIRFRAME Figure 4 11 Fuselage Pylon Support Structure Sheet 5 of 5 4 24...
Page 69: ...TM 55 1520 228 BD AIRFRAME Figure 4 12 Upper and Lower Shell Structure 4 25...
Page 70: ...TM 55 1520 228 BD AIRFRAME Figure 4 13 Aft Fuselage Structure 4 26...
Page 71: ...TM 55 1520 228 BD AIRFRAME Figure 4 14 Tail Boom 4 27...
Page 72: ...TM 55 1520 228 BD AIRFRAME Figure 4 15 Cowling and Firewalls 4 28...
Page 94: ...4 50 Table 4 8 Metal Substitution Chart TM 55 1520 228 BD AIRFRAME...
Page 96: ...TM 55 1520 228 BD AIRFRAME Figure 4 16 Typical Former Repair Sheet 1 of 2 4 52...
Page 97: ...TM 55 1520 228 BD AIRFRAME Figure 4 16 Typical Former Repair Sheet 2 of 2 4 53...
Page 100: ...TM 55 1520 228 BD AIRFRAME Figure 4 19 Typical Patch Plate Repair 4 56...
Page 102: ...TM 55 1520 228 BD AIRFRAME Figure 4 20 Expedient Cap Longeron Repair 4 58...
Page 104: ...TM 55 1520 228 BD AIRFRAME Figure 4 21 Repair of Damaged Bulkhead Flange 4 60...
Page 105: ...TM 55 1520 228 BD AIRFRAME Figure 4 22 Typical Combination Repair Sheet 1 of 2 4 61...
Page 106: ...TM 55 1520 228 BD AIRFRAME Figure 4 22 Typical Combination Repair Sheet 2 of 2 4 62...
Page 113: ...TM 55 1520 228 BD AIRFRAME Figure 4 29 Fracture Lacing With Safety Wire 4 69...
Page 117: ...TM 55 1520 228 BD ALIGHTING GEAR Table 5 1 Assessment Procedure Logic 5 3...
Page 119: ...TM 55 1520 228 BD ALIGHTING GEAR Figure 5 3 Skid Repair Figure 5 4 Clamp Repair 5 5...
Page 120: ...TM 55 1520 228 BD ALIGHTING GEAR Figure 5 5 Fabricated Clamp 5 6...
Page 122: ...TM 55 1520 228 BD POWER PLANT Figure 6 1 T63 Series Engine 6 2...
Page 123: ...POWER PLANT Table 6 1 Engine BDAR Assessment Logic 6 3...
Page 127: ...TM 55 1520 228 BD POWER PLANT Figure 6 3 Double Check Valve System Possible Alternatives 6 7...
Page 136: ...TM 55 1520 228 BD ROTORS Table 7 1 Assessment Procedures 7 4...
Page 137: ...TM 55 1520 228 BD ROTORS Figure 7 3 Rotor Blades Damage Sensitive Areas 7 5...
Page 139: ...TM 55 1520 228 BD ROTORS Figure 7 4 Rotor Blade Repair Application of Tape 7 7...
Page 143: ...TM 55 1520 228 BD DRIVE TRAIN SYSTEM 8 3 Figure 8 1 Drive Train System Sheet 2 of 4...
Page 144: ...TM 55 1520 228 BD DRIVE TRAIN SYSTEM Figure 8 1 Drive Train System Sheet 3 of 4 8 4...
Page 145: ...TM 55 1520 228 BD DRIVE TRAIN SYSTEM Figure 8 1 Drive Train System Sheet 4 of 4 8 5...
Page 149: ...TM 55 1520 228 BD DRIVE TRAIN SYSTEM Figure 8 3 Flex Duct Repair Sheet 1 of 2 8 9...
Page 150: ...TM 55 1520 228 BD DRIVE TRAIN SYSTEM Figure 8 3 Flex Duct Repair Sheet 2 of 2 8 10...
Page 156: ...TM 55 1520 228 BD HYDRAULIC Table 9 1 Assessment Logic Figure 9 3 Two Part Fitting 9 4...
Page 157: ...TM 55 1520 228 BD HYDRAULIC Figure 9 4 Four Part Fitting Figure 9 5 Using Tube Cutter 9 5...
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Page 180: ...TM 55 1520 228 BD ELECTRICAL AND AVIONICS SYSTEM Figure 11 2 Crimp Splice 11 8...
Page 192: ...TM 55 1520 228 BD ELECTRICAL AND AVIONICS SYSTEM Figure 11 15 Shielded Cable Repair 11 20...
Page 208: ...TM 55 1520 228 BD ELECTRICAL AND AVIONICS SYSTEM Figure 11 35 Circuit Breakers 11 36...
Page 219: ...TM 55 1520 228 BD ELECTRICAL AND AVIONICS SYSTEM Figure 11 45 Preparation of Coax 11 47...
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Page 225: ...TM 55 1520 228 BD FUEL SYSTEMS Table 12 1 Fuel System Assessment Procedures 12 3...
Page 227: ...TM 55 1520 228 BD FUEL SYSTEMS Figure 12 2 Emergency Mechanical Clamp Repair 12 5...
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Page 234: ...Figure 13 1 OH 58 Flight Controls Schematic 13 2 TM 55 1520 228 BD FLIGHT CONTROLS SYSTEM...
Page 237: ...TM 55 1520 228 BD FLIGHT CONTROLS SYSTEM Figure 13 2 Collective Flight Control 13 5...
Page 238: ...TM 55 1520 228 BD FLIGHT CONTROLS SYSTEM Figure 13 3 Cyclic Flight Control 13 6...
Page 239: ...TM 55 1520 228 BD FLIGHT CONTROLS SYSTEM Figure 13 4 Flight Control Actuators 13 7...
Page 248: ...TM 55 1520 228 BD UTILITY SYSTEMS Figure 14 1 Engine De Ice System 14 2...
Page 255: ...TM 55 1520 228 BD ENVIRONMENTAL CONTROL SYSTEM Table 15 1 Assessment Procedures 15 7...
Page 258: ...TM 55 1520 228 BD ENVIRONMENTAL CONTROL SYSTEM Figure 15 6 Bleed Air Line Installation 15 10...
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Page 288: ...TM 55 1520 228 BD APPENDIX F Figure F 1 Intercom System Sheet 1 of 2 F 2...
Page 298: ...TM 55 1520 228 BD APPENDIX F Figure F 6 Direction Finder Set AN ARN 89 Sheet 1 of 2 F 12...
Page 300: ...TM 55 1520 228 BD APPENDIX F Figure F 7 Radio Receiving Set AN ARN 123 V 1 Sheet 1 of 2 F 14...
Page 302: ...TM 55 1520 228 BD APPENDIX F Figure F 8 Radar Altimeter System AN APN 209 Sheet 1 of 2 F 16...
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