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Page xl
8-19................................................................................................ MAGNETO INSPECTION
.8-15
FIGURE 8-9. ..................................................NORMAL CONTACT POINT 8-16 FIGURE 8- 10............................. POINT WITH MINOR IRREGULARITIES 8-16 FIGURE 8- 11...............................POINT WITH WELL-DEFINED MOUND 8-16
8-20.................................................................................... MAGNETO-TO-ENGINE TIMING
.8-17
8-21.8-29. [RESERVED.]8-17
SECTION 2. FUEL SYSTEMS
8-30GENERAL
.8-19
8-31...........................................................................................FUEL LINES AND FITTINGS
.8-19
FIGURE 8- 12........................ LOCATION OF CLAMPS AT TUBE BENDS 8-20
8-32.............................................................................................. FUEL TANKS AND CELLS
.8-19
8-33..................................................FUEL TANK CAPS, VENTS, AND OVERFLOW LINES
.8-20
8-34......... FUEL CROSS-FEED, FIREWALL SHUTOFF, AND TANK SELECTOR VALVES
.8-21
8-35...................................................................................................................FUEL PUMPS
.8-21
8-36................................................................. FUEL FILTERS, STRAINERS, AND DRAINS
.8-21
8-37................................................................................................... INDICATOR SYSTEMS
.8-22
8-38..................................................................................... FUEL SYSTEM PRECAUTIONS
.8-22
8-39.8-44. [RESERVED.]8-22
SECTION 3. EXHAUST SYSTEMS
8-45GENERAL
.8-23
8-46................................................................... MUFFLER/HEAT EXCHANGER FAILURES
.8-23
FIGURE 8-13.TYPICAL MUFFLER WA LL FATIGUE FAILURE AT EXHAUST OUTLET.
(A. COMPLETE MUFFLER ASSEMBLY WI TH HEAT SHROUD REMOVED; B.
..................................................................... DETAIL VIEW OF FAILURE.)
8-23 FIGURE 8-14.....TYPICAL MUFFLER WALL FAILURE. (A. COMPLETE
MUFFLER ASSEMBLY WITH HEAT SHROUD REMOVED; B. DETAIL VIEW OF FAILURE; C. CROSS
SECTION OF ....................................................................................FAILED MUFFLER.)
8--24 FIGURE 8-15.TYPICAL MUFFLER WALL FATIGUE FAILURE. (A. COMPLETE
MUFFLER ASSEMBLY
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Page xli WITH HEAT SHROUD PARTIALLY RE MOVED; B. DETAILED VIEW OF FAILURE.) 8-25 FIGURE 8-16.TYPICAL FATIGUE FAILURE OF MUFFLER END PLATE AT STACK INLET 8-25
8-47....................................................................................... MANIFOLD/STACK FAILURES
.8-23
8-48...................................................................................INTERNAL MUFFLER FAILURES
.8-23
FIGURE 8-17.SECTION OF A MU FFLER SHOWING TYPICAL INTERNAL
BAFFLE FAILURE8-25
FIGURE 8-18........... LOOSE PIECES OF A FAILED INTERNAL BAFFLE 8-25 FIGURE 8-19.FAILED INTERNAL BAFFLE PARTIALLY OBSTRUCTING THE
MUFFLER OUTLET8-27
FIGURE 8-20.FAILED INTERNAL BA FFLE COMPLETELY OBSTRUCTING THE
MUFFLER OUTLET8-27
FIGURE 8-21A. ....................EXAMPLE OF EXHAUST OUTLET GUARD 8-27 FIGURE 8-21B.EXAMPLE OF EXHAU ST OUTLET GUARD INSTALLED 8-27
8-49INSPECTION
.8-26
FIGURE 8-22........ EFFECT OF IM PROPERLY POSITIONED EXHAUST
PIPE/MUFFLER CLAMP8-28
FIGURE 8-23. .........................................PRIMARY INSPECTION AREAS 8-28
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Page xlii
8-50REPAIRS
.8-26
8-51TURBO-SUPERCHARGER
.8-27
8-52................................................................................................AUGMENTOR SYSTEMS
.8-28
8-53.8-70. [RESERVED.]8-28
SECTION 4. REPAIR OF METAL PROPELLERS
8-71GENERAL
.8-29
8-72...............................................................................................................STEEL BLADES
.8-29
8-73...............................................................................ALUMINUM PROPELLER REPAIRS
.8-29
FIGURE 8-24.METHOD OF REPAIRING SURFACE CRACKS, NICKS, ETC.,
ON ALUMINUM-ALLOY PROPELLERS8-30
FIGURE 8-25.CORRECT AND INCO RRECT METHOD OF REWORKING
LEADING EDGE OF ........................................................... ALUMI NUM-ALLOY PROPELLERS 8-30 FIGURE 8-26.METHOD OF REPAIRI NG DAMAGED TIP OF ALUMINUM-
ALLOY PROPELLERS8-31
8-74................................................................................................................REPAIR LIMITS
.8-31
FIGURE 8-27. EXAMPLE 1. DETERMINE THE REPAIR WIDTH LIMITS.
8-32 FIGURE 8-28.EXAMPLE 2. DETE RMINE THE REPAIR THICKNESS LIMITS 8-34
8-75.....................................................................................STEEL HUBS AND HUB PARTS
.8-33
8-76.....................................................................PROPELLER HUB AND FLANGE REPAIR
.8-33
FIGURE 8-29. REPAIR OF FIXED-P ITCH HUB AND PROPELLER WITH
ELONGATED OR DAMAGED BOLT HOLES8-35
8-77......................................................................................................CONTROL SYSTEMS
.8-34
8-78........................................................................................................ DEICING SYSTEMS
.8-34
8-79.8-90. [Reserved.]8-35
SECTION 5. INSPECTION OF PROPELLERS
8-91GENERAL
.8-37
TABLE 8-2.SAMPLE MANUFACT URER’S PROPELLER INSPECTION CHECKLIST 8-38
8-92............................................WOOD OR COMPOSITION PROPELLERS AND BLADES
.8-37
8-93............................................................................ METAL PROPELLERS AND BLADES
.8-38
8-94........................................................................................................... PROPELLER HUB
.8-39
8-95......................................................................................... TACHOMETER INSPECTION
.8-40
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Page xliii
8-96.8-106. [RESERVED.]8-40
SECTION 6. PROPELLER TRACKING AND VIBRATION
8-107GENERAL
.8-41
8-108................................................................................ PROPELLER TRACKING CHECK
.8-41
FIGURE 8-30. PROPELLER TRACKI NG (WOOD BLOCK OR COWLING
FIXTURE SHOWN)8-42
8-109VIBRATION
.8-41
8-110.8-129. [RESERVED.]8-42
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Page xliv Chapter 9. Aircraft Systems And Components SECTION 1. INSPECTION AND MAINTENANCE OF LANDING GEAR
9-1GENERAL
.9-1
9-2................................................................................................... GENERAL INSPECTION
.9-1
9-3....................................................................................... CLEANING AND LUBRICATING
.9-1
9-4.............................................................................................. FIXED-GEAR INSPECTION
.9-1
TABLE 9-1. ...........................................BUNGEE CORD COLOR CODES 9-2
9-5........................................................INSPECTION OF RETRACTABLE LANDING GEAR
.9-3
9-6.................................................................................................. EMERGENCY SYSTEMS
.9-3
9-7..................................................................................... LANDING GEAR COMPONENTS
.9-4
9-8.....................................................................................TIRE AND TUBE MAINTENANCE
.9-5
9-9............................................................................................................FLOATS AND SKIS
.9-6
FIGURE 9-1. ............................................A TYPICAL SKI INSTALLATION 9-6
9-10..................................................... INSPECTION AND REPAIR OF FLOATS AND SKIS
.9-7
9-11...................................................................... TYPES OF LANDING GEAR PROBLEMS
.9-8
FIGURE 9- 2....................................................... TYPICAL BOLT CRACKS 9-8 FIGURE 9- 3...............................TYPICAL CRACKS NEAR BOLT HOLES 9-8 FIGURE 9-4. ........................................... TYPICAL BOLT HOLE CRACKS 9-9 FIGURE 9- 5................................................TYPICAL ROD-END CRACKS 9-9 FIGURE 9-6........ TYPICAL TORQUE TUBE BOLT HOLE ELONGATION 9-9
9-12.................................................................................................SPECIAL INSPECTIONS
.9-9
9-13..................................................................................................... RETRACTION TESTS
.9-9
9-14................................................................................... TIRE INSPECTION AND REPAIR
.9-9
FIGURE 9-7.EXAMPLES OF TREAD W EAR INDICATING OVER-INFLATION
AND UNDER-INFLATION9-11
9-15..................................................................................................... INFLATION OF TIRES
.9-10
9-16......................................................................................................WHEEL INSPECTION
.9-11
9-17..................................................................................................WHEEL INSTALLATION
.9-11
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Page xlv
9-18.......................................................................................REASSEMBLING THE WHEEL
.9-11
9-19SLIPPAGE
.9-12
9-20.9-24. [RESERVED.]9-12
SECTION 2. HYDRAULIC SYSTEMS
9-25GENERAL
.9-13
9-26....................................................................... PURPOSES OF HYDRAULIC SYSTEMS
.9-13
9-27...................................................................................... TYPES OF HYDRAULIC FLUID
.9-13
9-28...................................................................................HANDLING HYDRAULIC FLUIDS
.9-14
9-29....................................................HYDRAULIC SYSTEM MAINTENANCE PRACTICES
.9-15
9-30...............................................................................HYDRAULIC LINES AND FITTINGS
.9-18
TABLE 9-2. ............................................................................. TUBE DATA 9-19 FIGURE 9-8.HOSE ASSEMBLY INSTRUCT IONS (CAN BE USED FOR LOW
PRESSURE HYDRAULIC FLUID, .................................................................AND OI L LINE APPLICATIONS) 9-21
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Page xlvi TABLE 9-3. ..................................... AIRCRAFT HOSE SPECIFICATIONS 9-22 FIGURE 9-9. ........................................PROPER HOSE INSTALLATIONS 9-23 FIGURE 9- 10.........................................................MINIMUM BEND RADII 9-24 TABLE 9-4.BALL DIAMETERS FOR TESTING HOSE RESTRICTIONS OR KINKING 9-25 FIGURE 9-11...........SUGGESTED HANDLING OF PREFORMED HOSE 9-25
9-31.9-36. [RESERVED.]9-25
SECTION 3. EMERGENCY EQUIPMENT
9-37.....................................................................................................................LIFE RAFTS
.9-27
9-38.............................................................................................. LIFE RAFT INSPECTIONS
.9-27
FIGURE 9-12............................................................... INFLATION VALVE 9-29
9-39..........................................................................................SURVIVAL KIT INSPECTION
.9-28
9-40.................................................................................................SPECIAL INSPECTIONS
.9-31
9-41...................................................................................................INSPECTION RECORD
.9-32
9-42...............................................................................................................RAFT REPAIRS
.9-32
FIGURE 9- 13......................................................... REPAIR DIMENSIONS 9-33
9-43........................................................................................................ LIFE PRESERVERS
.9-34
9-44....................................................................................LIFE PRESERVER INSPECTION
.9-35
9-45....................................................................................REPAIR OF LIFE PRESERVERS
.9-36
9-46.................................................................................... MISCELLANEOUS EQUIPMENT
.9-36
9-47........................................................................................................OXYGEN SYSTEMS
.9-37
9-48INSPECTION
.9-37
9-49MAINTENANCE
.9-38
FIGURE 9-14. .......................................... OXYGEN CYLINDER DAMAGE 9-39 FIGURE 9-15. .............................. CYLINDER BRACKETS AND CLAMPS 9-39
9-50......................................................................FUNCTIONAL TESTING AFTER REPAIR
.9-41
9-51...................................................SERVICE REQUIREMENTS --OXYGEN CYLINDERS
.9-41
TABLE 9-5........................................... TABLE OF FILLING PRESSURES 9-43
9-52.9-59. [RESERVED.]9-43
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Page xlvii SECTION 4. CABIN INTERIOR
9-60GENERAL
.9-45
9-61.........................................................................................CAR-3 AIRCRAFT INTERIOR
.9-45
9-62......................................................................................PART 23 AIRCRAFT INTERIOR
.9-45
9-63..........................................................................................SOURCE OF INFORMATION
.9-46
9-64......................................................................................UPHOLSTERY AND/OR BELTS
.9-46
9-65.9-70. [RESERVED.]9-46
Chapter 10. Weight And Balance SECTION 1. TERMINOLOGY
10-1GENERAL
.10-1
10-2TERMINOLOGY
.10-1
FIGURE 10-1. ...........................................TYPICAL DATUM LOCATIONS 10-2 FIGURE 10-2. ..................ILLUSTRATION OF ARM (OR MOMENT ARM) 10-3 FIGURE 10- 3...........................EXAMPLE OF MOMENT COMPUTATION 10-4 FIGURE 10-4.......EMPTY WEIGHT CENTER OF GRAVITY FORMULAS 10-5 FIGURE 10-5.EMPTY WEIGHT AND EMPTY CENTER OF GRAVITY - TAIL-
WHEEL TYPE AIRCRAFT10-6
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Page xlviii FIGURE 10-6.EMPTY WEIGHT AND EMPTY WEIGHT CENTER OF GRAVITY -
NOSEWHEEL TYPE AIRCRAFT10-7
FIGURE 10-7. ....................OPERATING CENTER OF GRAVITY RANGE 10-8 FIGURE 10-8. .......................................WEIGHING POINT CENTERLINE 10-9
10-3.10-13. [RESERVED.]10-9
SECTION 2. WEIGHING PROCEDURES
10-14GENERAL
.10-11
10-15PROCEDURES
.10-11
FIGURE 10-9.EMPTY WEIGHT AND EMPTY WEIGHT CENTER OF GRAVITY ...............................................WHEN AIRCRAFT IS WEIGHED WITH OIL 10-12
10-16................................................................ WEIGHT AND BALANCE COMPUTATIONS
.10-11
10-17.................................................... WEIGHT AND BALANCE EXTREME CONDITIONS
.10-13
FIGURE 10-10.EXAMPLE OF CHECK OF MOST FORWARD WEIGHT AND
BALANCE EXTREME10-14
FIGURE 10-11.EXAMPLE OF CHECK OF MOST REARWARD WEIGHT AND
BALANCE EXTREME10-16
10-18............................................................LOADING CONDITIONS AND/OR PLACARDS
.10-15
FIGURE 10-12.LOADING CONDITIONS: DETERMINATION OF THE NUMBER
OF PASSENGERS .................................. AND BA GGAGE PERMISSIBLE WITH FULL FUEL 10-17 FIGURE 10-13.LOADING CONDITIONS: DETERMINATION OF THE FUEL
AND BAGGAGE PERMISSIBLE ...............................................................WITH M AXIMUM PASSENGERS 10-18 FIGURE 10-14.LOADING CONDITIONS: DETERMINATION OF THE FUEL
AND THE NUMBER AND
LOCATION OF PASSENGERS PERMISSIBLE WITH MAXIMUM BAGGAGE 10-19
10-19..........................................................................................................EQUIPMENT LIST
.10-15
10-20..................................................................................................EQUIPMENT CHANGE
.10-15
FIGURE 10-15.EFFECTS OF THE ADDITION OF EQUIPMENT ITEMS ON BALANCE 10-20 FIGURE 10-16.EXAMPLE OF MOMENT AND WEIGHT CHANGES RESULTING
FROM EQUIPMENT CHANGES10-21
10-21...............................................................SAMPLE WEIGHT AND BALANCE REPORT
.10-20
FIGURE 10-17.SAMPLE WEIGHT AND BALANCE REPORT TO DETERMINE
EMPTY WEIGHT CENTER OF GRAVITY10-22
FIGURE 10-18.SAMPLE WEIGHT AND BALANCE REPORT INCLUDING AN
EQUIPMENT CHANGE ..............................................................FOR AI RCRAFT FULLY LOADED 10-23
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Page xlix
10-22.......................................................................................INSTALLATION OF BALLAST
.10-20
FIGURE 10-19...... PERMANENT BALLAST COMPUTATION FORMULA 10-24
10-23...................................................................................................LOADING SCHEDULE
.10-24
10-24.10-34. [RESERVED.]10-24
Chapter 11. Aircraft Electrical Systems SECTION 1. INSPECTION AND CARE OF ELECTRICAL SYSTEMS
11-1GENERAL
.11-1
11-2.................................................................... INSPECTION AND OPERATION CHECKS
.11-1
11-3.. FUNCTIONAL CHECK OF CHECK OF STAND-BY OR EMERGENCY EQUIPMENT
.11-2
11-4.................................................................................CLEANING AND PRESERVATION
.11-2
11-5...................................................................... BATTERY ELECTROLYTE CORROSION
.11-2
11-6.......................................................................................... ADJUSTMENT AND REPAIR
.11-2
11-7................................................................INSULATION OF ELECTRICAL EQUIPMENT
.11-2
11-8.......................................................................................................................BUS BARS
.11-3
11-9.11-14. [RESERVED.]11-3
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Page l SECTION 2. STORAGE BATTERIES
11-15GENERAL
.11-5
11-16.................................................................................................. BATTERY CHARGING
.11-5
11-17....................................................................................................BATTERY FREEZING
.11-5
TABLE 11-1.LEAD-ACID BATTERY ELECTROLYTE FREEZING POINTS 11-5
11-18...................................................................................TEMPERATURE CORRECTION
.11-5
TABLE 11-2............... SULF URIC ACID TEMPERATURE CORRECTION 11-6
11-19............................................................................................BATTERY MAINTENANCE
.11-6
11-20...........................................................................................ELECTROLYTE SPILLAGE
.11-8
11-21......................................................................................................... NOXIOUS FUMES
.11-9
11-22........................................................................................ INSTALLATION PRACTICES
.11-9
FIGURE 11-1. ..................................BATTERY VENTILATING SYSTEMS 11-9
11-23.11-29. [RESERVED.]11-10
SECTION 3. INSPECTION OF EQUIPMENT INSTALLATION
11-30GENERAL
.11-11
11-31............................................................... INSTALLATION CLEARANCE PROVISIONS
.11-11
11-32............................WIRES, WIRE BUNDLES, AND CIRCUIT PROTECTIVE DEVICES
.11-11
11-33.......................................................................................................... OUTPUT RATING
.11-11
11-34................................................................................................ ALTERNATOR DIODES
.11-11
11-35...........................................................STATIC ELECTRICAL POWER CONVERTERS
.11-11
11-36.ACCEPTABLE MEANS OF CONTROLLING OR MONITORING THE ELECTRICAL LOAD
.11-12
11-37.................................................................DETERMINATION OF ELECTRICAL LOAD
.11-12
11-38..............................................................................JUNCTION BOX CONSTRUCTION
.11-13
11-39.11-46. [RESERVED.]11-13
SECTION 4. INSPECTION OF CIRCUIT-PROTECTION DEVICES
11-47GENERAL
.11-15
11-48................................................ DETERMINATION OF CIRCUIT BREAKER RATINGS
.11-15
11-49.............................................................................DC CIRCUIT PROTECTOR CHART
.11-15
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Page li TABLE 11-3. .................. DC WIRE AND CIRCUIT PROTECTOR CHART 11-15
11-50.......................................................RESETTABLE CIRCUIT PROTECTION DEVICES
.11-15
11-51.........................................................................................CIRCUIT BREAKER USAGE
.11-15
11-52........................................................................... CIRCUIT BREAKER MAINTENANCE
.11-16
11-53SWITCHES
.11-16
TABLE 11-4............................................ SWITCH DERATING FACTORS 11-17 TABLE 11-5................................ SEL ECTION OF CONTACT MATERIAL 11-17
11-54RELAYS
.11-19
11-55............................................................................................LOAD CONSIDERATIONS
.11-20
11-56......................................OPERATING CONDITIONS FOR SWITCHES AND RELAYS
.11-20
11-57.11-65. [RESERVED.]11-20
SECTION 5. ELECTRICAL WIRE RATING
11-66GENERAL
.11-21
TABLE 11-6..... TABULATION CHART (ALLOWABLE VOLTAGE DROP) 11-21 TABLE 11-7.EXAMPLES OF DETERMININ G REQUIRED WIRE SIZE USING FIGURE 11-2 11-22 TABLE 11-8.EXAMPLES OF DETERMINING MAXIMUM RUN LENGTH USING FIGURE 11-3 11-22