i SYSTEMS AIRCRAFT BY THOMAS W. WILD ^T ORDER NUMBER EA-363 TRANSPORT CATEGORY AIRCRAFT SYSTEMS By Thomas W. Wild International Standard Book Number 0-89100-363-0 For sale by: IAP, Inc., A Hawks Industries Company Mail To: P.O. Box 10000, Casper, WY 82602-1000 Ship To: 7383 6WN Road, Casper, WY 82604-1835 (800) 443-9250 (307) 266-3838 FAX: 307-472-5106 HBC1091PrintedintheUSA % IAP, Inc. 73836WN Road, Casper, WY82604-1835 ©1990 by IAR Inc. All Rights Reserved Printed inthe USA 1 Table of Contents List ofIllustrations V Preface xi Introduction xiii Chapter 1 Types, Design Features And Configurations OfTransport Aircraft 1-36 Boeing 727 Series 1 Boeing 737 Series 2 Boeing 747 Series 4 757TwinJet 8 767TwinJet 8 DouglasAircraft Company 11 McDonnell Douglas DC-9 11 McDonnell Douglas MD-80 Series 14 McDonnell Douglas MD-90 19 Douglas DC-10 Series 20 McDonnell Douglas MD-1 21 Lockheed L-1011 Tristar 24 Airbus A320 27 Chapter 2 Auxiliary Power Units, Pneumatic, And Environmental Control Systems 37-54 APU Systems 37 Pneumatic Systems 40 Environmental Control Systems 41 Pressurization Systems 47 Chapter 3 Anti-icing Systems And Rain Protection 55-67 Aircraft Ground Deicing/Anti-icing 55 Boeing 757AircraftAnti-icing Systems 58 Lockheed L-1011 Anti-icing Systems 60 Chapter 4 Electrical Power Systems 69-87 Power Sources 69 System Components 69 Electrical System Configurations 70 Boeing 727 Electrical System 71 Boeing 737-300 Electrical Power System 75 Boeing 747 Electrical PowerSystem 79 DC-9 Electrical Power System 83 DC-10 Electrical Power System 84 Chapter 5 Flight Control Systems 89-119 Boeing 727 89 Lockheed L-1011 Flight Controls 95 A320 Flight Controls 110 McDonnell Douglas DC-10 117 Chapter 6 Fuel Systems 121-148 Turbine Engine Fuels 121 Fuel System Contamination 121 Fuel Systems 122 Fuel System Components and Subsystems 122 Boeing 737-300 Fuel System 126 iii L-1 11 Fuel System 126 McDonnell Douglas DC-9 Fuel System 140 Boeing 747-400 Fuel System 141 Chapter 7 Hydraulic Systems 149-179 Hydraulic Fluid 149 Components OfHydraulic Systems 149 Boeing 737-300 Hydraulic System 151 Boeing 757 Hydraulic System 157 Boeing 757 Landing Gear System 162 Boeing 747-400 Hydraulic Power System 170 Boeing 747-400 Landing Gear 173 Lockheed L-1 11 Hydraulic System 173 McDonnell Douglas DC-9 Hydraulic System 177 McDonnell Douglas DC-10 Hydraulic System 178 Chapter 8 Oxygen Systems 181-193 Lockheed L-1011 Oxygen System 182 Boeing 737-300 Oxygen Systems 187 Boeing 747-400 Oxygen Systems 188 Chapter 9 Warning And Fire Protection Systems 195-228 Fire Protection Systems 195 Lockheed L-1011 Fire Protection Systems 198 AircraftWarningSystems 203 L-1 11 Aural Warning Systems 204 Boeing 737-300 Fire AndWarning Systems 204 Boeing 757 Fire Protection Systems 215 Engine IndicationAnd CrewAlertingSystem 223 Chapter 10 Communications, Instruments, And Navigational Systems 229-263 Communications 229 Navigation Equipment 232 Boeing 737-300 Avionics 235 Communication 235 Boeing 757Avionics Systems 242 Communication 242 Boeing 767 Flight Management System 257 L-1 11 Flight Management System 259 Chapter 11 Miscellaneous Aircraft Systems And Maintenance Information 265-298 Central Maintenance Computer 265 Potable Water Systems 269 Waste Systems 275 Lighting Systems 280 Emergency Equipment 284 Equipment Cooling Systems 289 Maintenance Information 295 Airworthiness Directives (AD notes) 295 Appendix A 299-324 Appendix B 325-331 Glossary 333-336 Index 337-341 iv List of Illustrations Figure ] -1. A Boeing 727-200 aircraft. (Courtesy ofBoeing CommercialAircraft Group) 1 Figure ]-2. Boeing 727 engine location. (Courtesy ofBoeing CommercialAircraft Group) 1 Figure ] -3. JT8D engine Components. (Courtesy ofBoeing Commercial Aircraft Group) 2 Figure ] -4. Boeing 727 Specifications. (CourtesyofBoeing Commercial Aircraft Group) 3 Figure ] -5. JT8D Cutaway drawing. (Courtesy ofBoeing Commercial Aircraft Group) 4 Figure ] -6. Boeing 737-100 aircraft. (Courtesy ofBoeing CommercialAircraft Group) 4 Figure ]-7. Boeing 737-200 Specifications. (Courtesy ofBoeing CommercialAircraft Group) 5 Figure ] -8. Boeing 737-300 Specifications. (Courtesy ofBoeing CommercialAircraft Group) 6 Figure ]-9. ABoeing 747-400 aircraft. (CourtesyofBoeing CommercialAircraft Group) 6 Figure ] -10. First flight dates and Boeing 747 model Series. (Courtesy ofBoeingAirlinerMagazine) 7 Figure ] -11. Dimensions Ofthe Boeing 747-400. (Courtesy ofBoeing CommercialAircraft Group) 7 Figure ] -12. General arrangement Ofa Boeing 747-400. (Courtesy ofBoeing CommercialAircraft Group) 9 Figure ] -13. Certification evolution for Boeing 747 engines. (Courtesy ofBoeingAirlinerMagazine) 10 Figure ] -14. CutawayJT9D-7R4 engine. (Courtesy ofPratt &Whitney) 11 Figure ] -15. Boeing 757 principle dimensions. (Courtesy ofBoeing CommercialAircraft Group) 12 Figure ]-16. Boeing 757 Aircraft. (Courtesy ofBoeing Commercial Aircraft Group) 13 Figure ] -17. A Boeing 767 Aircraft. (Courtesy ofBoeing CommercialAircraft Group) 13 Figure ]-18. Flight deckinstruments Boeing 767. (Courtesy ofBoeing CommercialAircraft Group) 13 Figure ] -19. Cargo loading System Boeing 767. (CourtesyofBoeing CommercialAircraft Group) 14 Figure ] -20. A DC-9-20 Series aircraft. (Courtesy ofMcDonnell DouglasAircraft) 14 Figure ] -21. A DC-9-50 Series aircraft. (Courtesy ofMcDonnell DouglasAircraft) 14 Figure 1 -22. DC-9 development Summary. (CourtesyofMcDonnell Douglas Aircraft) 15 Figure ] -23. Basic dimensions Ofthe DC-9 Series. (Courtesy ofMcDonnellDouglasAircraft) 16 Figure ]-24. JT8D engine. (Courtesy ofMcDonnell DouglasAircraft) 17 Figure ] -25. McDonnell Douglas MD-80 aircraft. (CourtesyofMcDonnell DouglasAircraft) 18 Figure ]-26. IAEV2500 engine Cutaway. (CourtesyofAirbus Industrie) 19 Figure ] -27. DC-10 aircraft. (Courtesy ofMcDonnell DouglasAircraft) 20 Figure ] -28. McDonnell Douglas DC-10-30 aircraft. (CourtesyofMcDonnell Douglas Aircraft) 20 Figure ] -29. DC-10 main Cabin CrOSS Section. (CourtesyofMcDonnell DouglasAircraft) 22 Figure ]-30. MD-11 aircraft. (Courtesy ofMcDonnell DouglasAircraft) 22 Figure ].-31. MD-11 COmbi aircraft. (Courtesy ofMcDonnell Douglas Aircraft) 23 Figure ] -32. A typical MD-11 COmbi Configuration. (Courtesy ofMcDonnell DouglasAircraft) 23 Figure ]L-33. A Lockheed L-1011 aircraft. (Courtesy ofLockheedAeronautical Systems) 24 Figure '.L-34. Lockheed 1-1011 aircraft Structure. (Courtesy ofLockheedAeronautical Systems) 25 Figure '.L-35. L-1011 internal Compartment locations. (CourtesyofLockheed Aeronautical Systems) 26 Figure ]L-36. Cargo Compartment System Configurations. (Courtesy ofLockheedAeronautical Systems) 26 Figure '.[-37. L-1011 Wing mounted engine installation. (Courtesy ofLockheedAeronautical Systems) 28 Figure '.L-38. L-1011 Wing mounted engine installation. (Courtesy ofLockheedAeronautical Systems) 29 Figure '.L-39. The general dimensions Ofthe AirbusA320. (Courtesy ofAirbus Industrie) 30 Figure '.L-40. Airbus A320 composite material application and major structural sections. 31 (Courtesy ofAirbus Industrie) Figure '.L-41. The A320 Cabin furnishings. (Courtesy ofAirbus Industrie) 32 Figure '.L-42. Main Components OfCargo loading System. (Courtesy ofAirbus Industrie) 33 Figure L-43. CFM 56-5 modular engine design. (Courtesy ofAirbus Industrie) 34 Figure L-44. Airbus A320 main engine Starting. (CourtesyofAirbus Industrie) 35 Figure '.M. APU Component locator-L.H.Side. (Courtesy ofLockheed Aeronautical Systems) 37 Figure !2-2. TypicalAPU installation. (Courtesy ofBoeing Commercial Aircraft Group) 38 Figure '.2-3. Boeing 757APU Control panel/indicators. (Courtesy ofBoeing Commercial Aircraft Group) 39 Figure !2-4. APU Power System Schematic. (Courtesy ofLockheed Aeronautical Systems) 40 Figure '2-5. Airbus A320 bleed System Schematic. (Courtesy ofAirbus Industrie) 41 Figure 2-6. Boeing 757 bleed air System diagram. (CourtesyofBoeing Commercial Aircraft Group) 42 1 Figure 2-7. Boeing 727 air Conditioning pack. (Courtesy ofBoeing CommercialAircraft Group) 44 Figure 2-8. Boeing 757 air Conditioning system. {CourtesyofBoeing CommercialAircraft Group) 45 Figure 2-9. Boeing 747 air Conditioning System. (Courtesy ofBoeing Commercial Aircraft Group) 46 Figure 2-10. PreSSUrized pack air distributed to Cabin. (CourtesyofBoeing Commercial Aircraft Group) 48 Figure 2-11. Pressurization system instruments. 48 Figure 2-12. Boeing 747 pressurization System diagram. (Courtesy ofBoeing CommercialAircraft Group) 49 Figure 2-13. Cabin pressurization control system controls and indications. 50 (Courtesy ofBoeing CommercialAircraft Group) Figure 2-14. Cabin pressurization Control System. (Courtesy ofBoeing CommercialAircraft Group) 51 Figure 2-15. Cabin pressurization System. (Courtesy ofBoeing CommercialAircraft Group) 52 Figure 2-16. Cabin pressurization equipment location. (Courtesy ofLockheedAeronautical Systems) 53 Figure 3-1. Engine and nose COWl anti-iCC (CourtesyofBoeing Commercial Aircraft Group) 56 Figure 3-2. Areas Ofaircraftanit-iCing. (Courtesy ofBoeing CommercialAircraft Group) 57 Figure 3-3. Boeing 757Wing anti-ice Schematic. (Courtesy ofBoeing CommercialAircraft Group) 59 Figure 3-4. Boeing 757 engine anti-ice Schematic. (Courtesy ofBoeing CommercialAircraft Group) 60 Figure 3-5. Lockheed L-1011 anti-ice Systems. (Courtesy ofLockheed Aeronautical Systems) 61 Figure 3-6. L-1011 Wing engine inlet anti-iCing. (Courtesy ofLockheedAeronautical Systems) 62 Figure 3-7. L-1011 air data Sensorheat System. (Courtesy ofLockheedAeronautical Systems) 63 Figure 3-8. Windshield and SideWindowheating. (Courtesy ofLockheedAeronautical Systems) 64 Figure 3-9. WindshieldWasher System. (Courtesy ofLockheedAeronautical Systems) 65 Figure 3-10. WindshieldWiper System. (Courtesy ofLockheedAeronautical Systems) 66 Figure 4-1. Integrated drive generator. (Courtesy ofLockheed Aeronautical Systems) 70 Figure 4-2. BasicAC control and distribution system, Lockheed L-1011. 71 (Courtesy ofLockheedAeronautical Systems) Figure 4-3. Boeing Splitbus electrical System. (Courtesy ofBoeing CommercialAircraft Group) 72 Figure 4-4. Boeing 727 electrical System. (Courtesy ofBoeing CommercialAircraft Group) 73 Figure 4-5. Boeing 727 generator Controls. (CourtesyofBoeing CommercialAircraft Group) 74 Figure 4-6. Battery and Standbypower, Boeing 727. (Courtesy ofBoeing CommercialAircraft Group) 76 Figure 4-7. Boeing 737-300 electrical System Concept diagram. (CourtesyofBoeing Commercial Aircraft Group) 77 Figure 4-8. Boeing 737-300 main power distribution Schematic. (CourtesyofBoeing CommercialAircraft Group) 78 Figure 4-9. Boeing 737-300 electrical power controls and monitoring schematic. 80 (Courtesy ofBoeing CommercialAircraft Group) Figure 4-10. 747-400 Electrical power System. (Courtesy ofBoeing Commercial Aircraft Group) 8 Figure 4-11. Boeing 747-400 Electrical power system Schematic. (Courtesy ofBoeing CommercialAircraft Group) 82 Figure 4-12. 747-400 Electrical System Control panel. (Courtesy ofBoeing CommercialAircraft Group) 82 Figure 4-13. IDG System Components. (Courtesy ofBoeing CommercialAircraft Group) 83 Figure 4-14. Engine power System. (Courtesy ofBoeing CommercialAircraft Group) 84 Figure 4-15. DC-9 Electrical System Schematic. (Courtesy ofMcDonnell DouglasAircraft) 85 Figure 4-16. DC-10 Electrical power System. (Courtesy ofMcDonnell DouglasAircraft) 86 Figure 5-1. Boeing 727 primaryflight Controls. (CourtesyofBoeing CommercialAircraft Group) 89 Figure 5-2. Pitch Control elevator System, Boeing 727. (Courtesy ofBoeing CommercialAircraft Group) 90 Figure 5-3. Pitch trim Stabilizer System, Boeing 727. (Courtesy ofBoeing CommercialAircraft Group) 91 Figure 5-4. YawControl rudder System, Boeing 727. (CourtesyofBoeing CommercialAircraft Group) 92 Figure 5-5. SecondaryflightControls, Boeing 727. (Courtesy ofBoeing Commercial Aircraft Group) 93 Figure 5-6. Roll Control aileron System, Boeing 727. (Courtesy ofBoeing CommercialAircraft Group) 94 Figure 5-7. High lift devices, trailing edge flaps, Boeing 727. (CourtesyofBoeingCommercial Aircraft Group) 95 Figure 5-8. High lift devices, leading edge devices, Boeing 727. (Courtesy ofBoeing CommercialAircraft Group) 96 Figure 5-9. Lockheed L-1011 flight Control Surface arrangement. (CourtesyofLockheed Aeronautical Systems) 97 Figure 5-10. Flight controls, hydraulic power distribution for the L-1011. 98 (Courtesy ofLockheedAeronautical Systems) Figure 5-11. L-1011 Aileron Control System Schematic. (Courtesy ofLockheed Aeronautical Systems) 99 Figure 5-12. Aileron torque limiter assembly, Lockheed L-1011. (CourtesyofLockheedAeronautical Systems) 100 Figure 5-13. Control surface position indicator, functional diagram, L-1011. 101 (Courtesy ofLockheed Aeronautical Systems) VI Figure 5-14. Spoiler COlltXOl System Schematic, L-1011. (Courtesy ofLockheed Aeronautical Systems) 102 Figure 5-15. Stabilizer Control System Schematic, L-1011. (CourtesyofLockheed Aeronautical Systems) 103 Figure 5-16. L-1011 Cable tension regulator. (Courtesy ofLockheedAeronautical Systems) 104 Figure 5-17. L-1011 elevator Control System Schematic. (Courtesy ofLockheed Aeronautical Systems) 105 Figure 5-18. Rudder System Schematic, L-1011. (CourtesyofLockheed Aeronautical Systems) 106 Figure 5-19. L-1011 trailing edge flaps Control System Schematic. (Courtesy ofLockheed Aeronautical Systems) 107 Figure 5-20. L-1011 leading edge SlatControl System Schematic. (CourtesyofLockheed Aeronautical Systems) 108 Figure 5-21. L-1011 inboard leading edge slat installation. (Courtesy ofLockheedAeronautical Systems) 109 Figure 5-22. L-1011 Slat monitor panels. (Courtesy ofLockheedAeronautical Systems) 110 Figure 5-23. A32- flight Control Surfaces. (Courtesy ofAirbus Industrie) 111 Figure 5-24. Electrical flight Control System power, A320. (Courtesy ofAirbus Industrie) 112 Figure 5-25. A320 roll Control aileron System. (Courtesy ofAirbus Industrie) 113 Figure 5-26. A320 pitch Control elevator System. (Courtesy ofAirbus Industrie) 114 Figure 5-27. A320yawControl rudder System. (Courtesy ofAirbus Industrie) 115 Figure 5-28. Sidestick Controller, A320. (Courtesy ofAirbus Industrie) 116 Figure 5-29. Load alleviation function, A320. (Courtesy ofAirbus Industrie) 116 Figure 5-30. A320 flap and slat Systems Schematic. (Courtesy ofAirbus Industrie) 117 Figure 5-31. DC-10 flight Control Surfaces. (Courtesy ofMcDonnell Douglas Aircraft) 118 Figure 5-32. A triple-slotted flap. 118 Figure 6-1. Boeing 727 fuel icingandWarninglight. (Courtesy ofBoeing CommercialAircraft Group) 122 Figure 6-2. Centrifugal fuel booster pump. 123 Figure 6-3. Boeing 727 fuel System Schematic. (Courtesy ofBoeing CommercialAircraft Group) 124 Figure 6-4. Engine driven fuel pump. 124 Figure 6-5. Schematic ofa turbine engine fuel flowindicating system. 125 Figure 6-6. Boeing 737-300 fuel System Schematic. (Courtesy ofBoeing Commercial Aircraft Group) 127 Figure 6-7. Boeing 737-300 external fueling panel. (Courtesy ofBoeing Commercial Aircraft Group) 128 Figure 6-8. L-1011 fuel tank arrangement. (Courtesy ofLockheed Aeronautical Systems) 129 Figure 6-9. Pressure fueling System, leftWing, L-1011. (Courtesy ofLockheedAeronautical Systems) 130 Figure 6-10. L-1011 fueling/defueling panel. (Courtesy ofLockheed Aeronautical Systems) 131 Figure 6-11. Pressure fueling hose adapters. (Courtesy ofLockheed Aeronautical Systems) 132 Figure 6-12. L-1011 fuel tankVent System. (Courtesy ofLockheedAeronautical Systems) 133 Figure 6-13. VentCollector (surge tank) Components. (Courtesy ofLockheed Aeronautical Systems) 134 Figure 6-14. L-1011 Engine fuel feed System. (Courtesy ofLockheed Aeronautical Systems) 135 Figure 6-15. Surge box and Components. (Courtesy ofLockheedAeronautical Systems) 136 Figure 6-16. Single and Compoundjet ejector pumps. (Courtesy ofLockheedAeronautical Systems) 137 Figure 6-17. Capacitance fuel quantity tankprobe. (CourtesyofLockheedAeronautical Systems) 138 Figure 6-18. Fuel and indicating Systemblock diagram. (Courtesy ofLockheed Aeronautical Systems) 139 Figure 6-19. Fueljettison (dump) Operations. (Courtesy ofLockheed Aeronautical Systems) 140 Figure 6-20. DripleSS (magnetic-type) fuel level gauge. (Courtesy ofLockheed Aeronautical Systems) 141 Figure 6-21. DC-9 fuel System Schematic. (Courtesy ofMcDonnell Douglas Aircraft) 142 Figure 6-22. 747-400 fuel System Schematic. (Courtesy ofBoeing CommercialAircraft Group) 143 Figure 6-23. Boeing 747-400 fuel System. (Courtesy ofBoeing Commercial Aircraft Group) 144 Figure 6-24. Fuel quantity indicating System. (Courtesy ofBoeing Commercial Aircraft Group) 144 Figure 6-25. Fuel System Control, Boeing 747-400 flight deck. (Courtesy ofBoeing CommercialAircraft Group) 145 Figure 6-26. Horizontal Stabilizer fuel transfer System. (Courtesy ofBoeing CommercialAircraft Group) 146 Figure 6-27. Boeing 747-400 defueling system. 147 Figure 6-28. EICAS display, fuel System ground test. (Courtesy ofBoeing CommercialAircraft Group) 147 Figure 7-1. Basic hydraulic systemwith hand pump and fourway selectorvalve. 150 Figure 7-2. Hydraulic filter, micronic type. 150 Figure 7-3. Axial-piston pump mechanism. 151 Figure 7-4. Ramair turbine/hydraulic pump. (CourtesyofBoeing Commercial Aircraft Group) 152 Figure 7-5. Double-action actuating cylinder. 152 Figure 7-6. Boeing 737-300 hydraulic systempower distribution schematic. 153 (Courtesy ofBoeing CommercialAircraft Group) vii . Figure 7-7. 737-300 hydraulic SystemA Schematic.(Courtesy ofBoeing CommercialAircraft Group) 154 Figure 7-8. 737-300 hydraulic System B Schematic. (Courtesy ofBoeing CommercialAircraft Group) 155 Figure 7-9. 737-300 hydraulic Standby System Schematic. (Courtesy ofBoeing CommercialAircraft Group) 156 Figure 7-10. 757 hydraulic System Schematic. (Courtesy ofBoeing CommercialAircraft Group) 158 Figure 7-11. 757 hydraulic Control panel. (Courtesy ofBoeing CommercialAircraft Group) 159 Figure 7-12. Hydraulic fluid heat exchanger mounted in fuel tank. 159 (Courtesy ofBoeing CommercialAircraft Group) Figure 7-13. 757 Right hydraulic System flow Schematic. (Courtesy ofBoeing Commercial Aircraft Group) 160 Figure 7-14. 757 Engine driven pump filtermodule. (Courtesy ofBoeing CommercialAircraft Group) 161 Figure 7-15. 757 Hydraulic System return filter module. (Courtesy ofBoeing CommercialAircraft Group) 161 Figure 7-16. Centerhydraulic System flow Schematic, 757. (Courtesy ofBoeing Commercial Aircraft Group) 162 Figure 7-17. 757 Landing gear Control and indications. (Courtesy ofBoeing Commercial Aircraft Group) 163 Figure 7-18. Nose Wheel Steering System description. (Courtesy ofBoeing CommercialAircraft Group) 164 Figure 7-19. 757 Main landing gear. (Courtesy ofBoeing Commercial Aircraft Group) 165 Figure 7-20. 757 Nose landing gear. (Courtesy ofBoeing Commercial Aircraft Group) 166 Figure 7-21 Proximity System Sensors and targets. (Courtesy ofBoeing Commercial Aircraft Group) 166 Figure 7-22. Brake hydraulic System, normal Condition, 757. (Courtesy ofBoeing CommercialAircraft Group) 168 Figure 7-23. 757 Antiskid System. (Courtesy ofBoeing Commercial Aircraft Group) 169 Figure 7-24. Autobrakes flight deckControls and indicators. (Courtesy ofBoeing CommercialAircraft Group) 170 Figure 7-25. 747-400 Hydraulic System Schematic. (Courtesy ofBoeing Commercial Aircraft Group) 171 Figure 7-26. 747 Hydraulic System Control module. (Courtesy ofBoeing CommercialAircraft Group) 172 Figure 7-27. EICAS hydraulic Synoptic display, 747-400. (Courtesy ofBoeing CommercialAircraft Group) 174 Figure 7-28. 747 Landing gear. (Courtesy ofBoeing CommercialAircraft Group) 175 Figure 7-29. Nose gear Steering System, 747. (Courtesy ofBoeing CommercialAircraft Group) 175 Figure 7-30. Body gear Steering System, 747. (Courtesy ofBoeing Commercial Aircraft Group) 176 Figure 7-31. L-1011 Hydraulic pressure Sources and distribution. (Courtesy ofLockheedAeronautical Systems) 176 Figure 7-32. McDonnell Douglas DC-9 hydraulic system schematic. (Courtesy ofMcDonnell DouglasAircraft) 177 Figure 7-33. McDonnell Douglas DC-10 hydraulic system schematic, (courtesy ofMcDonnell Douglas Aircraft) 178 — Figure 8-1. Chemical OXygen generator CutawayView. (Courtesy ofLockheedAeronautical Systems) 182 Figure 8-2. L-1011 Crew OXygen System Schematic diagram. (Courtesy ofLockheed Aeronautical Systems) 183 Figure 8-3. Flight crew oxygen mask, hose, and diluter-demand regulator. 184 (Courtesy ofLockheedAeronautical Systems) Figure 8-4. Flight Crew portable breathing OXygen Cylinder. (CourtesyofLockheed Aeronautical Systems) 185 Figure 8-5. Lockheed L-1011 passenger OXygen System. (Courtesy ofLockheed Aeronautical Systems) 186 Figure 8-6. Chemical OXygen generator arrangement. (Courtesy ofLockheed Aeronautical Systems) 187 Figure 8-7. L-1011 Typical passenger Service module. (Courtesy ofLockheed Aeronautical Systems) 188 Figure 8-8. Boeing 737-300 Oxygen System Schematic. (Courtesy ofBoeing CommercialAircraft Group) 189 Figure 8-9. 737 Pressure service unit oxygen mask compartment. 190 (Courtesy ofBoeing Commercial Aircraft Group) Figure 8-10. 747-400 Passenger OXygen System Operation. (Courtesy ofBoeing CommercialAircraft Group) 190 Figure 8-11. Boeing 747-400 Passenger OXygen Control SWitch. (Courtesy ofBoeing CommercialAircraft Group) 191 Figure 8-12. Flight Crew OXygen system Boeing 747-400. (Courtesy ofBoeing CommercialAircraft Group) 192 Figure 9-1. Fenwal spot detector. 195 Figure 9-2. Kidde sensing element. 195 Figure 9-3. Fenwal sensing element. 196 Figure 9-4. Photoelectric smoke detector. 196 Figure 9-5. Dual container installation and fittings. 198 Figure 9-6. L-1011 Fire protection provisions. (Courtesy ofLockheed Aeronautical Systems) 199 Figure 9-7. Dual fire detection Sensors. [Courtesy ofLockheed Aeronautical Systems) 200 Figure 9-8. Engine fire detector Sensors. (Courtesy ofLockheed Aeronautical Systems) 200 Figure 9-9. Galley/lounge Smoke detector. (Courtesy ofLockheed Aeronautical Systems) 201 Figure 9-10. Fire extinguisher layout. (Courtesy ofLockheed Aeronautical Systems) 201 Figure 9-11. L-1011 Wing engine fire extinguisher installation. (Courtesy ofLockheed Aeronautical Systems) 202 VU1
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