CHAPTER 11 FLIGHT CHARACTERISTICS
11.1 PRIMARY FLIGHT CONTROLS . . . 11−1 11.1.1 Pitch Control . . . 11−1 11.1.2 Roll Control. . . 11−1 11.1.3 Directional (Yaw) Control. . . 11−1 11.1.4 Stability Augmentation System . . . 11−1 11.2 SECONDARY FLIGHT CONTROLS . . . 11−2 11.2.1 Maneuver Flaps and Slats . . . 11−2 11.2.2 Landing Flaps, Slats, and DLC . . . 11−2 11.2.3 Speedbrakes . . . 11−2 11.3 GENERAL FLIGHT CHARACTERISTICS . . . 11−2 11.3.1 Static Longitudinal Stability . . . 11−2 11.3.2 Dynamic Longitudinal Response Characteristics . . . 11−2 11.3.3 Maneuvering Stick Force . . . 11−2 11.3.4 Roll Performance . . . 11−3 11.3.5 Roll Response . . . 11−3 11.3.6 Dutch Roll . . . 11−3 11.3.7 Trim Characteristics . . . 11−4
11.4 ASYMMETRIC THRUST FLIGHT CHARACTERISTICS IN COMBAT
AND CRUISE CONFIGURATION . . . 11−4 11.4.1 General . . . 11−4 11.5 ENGINE STALLS AND FLAMEOUT . . . 11−5 11.5.1 Medium and High−Subsonic Airspeed . . . 11−5 11.5.2 Low Subsonic Airspeed . . . 11−6 11.6 HIGH ANGLE OF ATTACK FLIGHT CHARACTERISTICS . . . 11−6 11.6.1 Directional Stability . . . 11−6 11.6.2 Dihedral Effect . . . 11−6 11.6.3 External Stores . . . 11−6 11.6.4 DFCS Stability Augmentation System . . . 11−6 11.6.5 Maneuvering Flaps and Slats . . . 11−7 11.6.6 Lateral Control Reversal . . . 11−7 11.6.7 Miscellaneous . . . 11−9 11.6.8 Stall Characteristics. . . 11−9 11.6.9 Vertical Stalls. . . 11−9 11.6.10 DFCS Degraded Control Modes . . . 11−9 11.7 DEPARTURE FROM CONTROLLED FLIGHT . . . 11−10 11.7.1 General . . . 11−10 11.7.2 Lateral Stick−Induced Departures . . . 11−13 11.7.3 Rudder−Induced Departures . . . 11−13 11.7.4 Multi−Axis Control−Induced Departures . . . 11−13 11.7.5 Asymmetric−Thrust−Induced Departures . . . 11−14 11.7.6 Accelerated Departures . . . 11−14 11.7.7 Inertia Coupling . . . 11−14 11.7.8 Departure Recovery . . . 11−15
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11.7.10 Flat Spin . . . 11−20 11.7.11 Negative AOA Departures . . . 11−20 11.7.12 Inverted Stall/Departure . . . 11−20 11.7.13 Inverted Spin . . . 11−21 11.8 TAKEOFF AND LANDING CONFIGURATION FLIGHT CHARACTERISTICS. . . 11−21 11.8.1 Baseline Flight Characteristics . . . 11−21 11.8.2 Crosswind Landings . . . 11−22 11.8.3 Normal Stalls . . . 11−22 11.8.4 Stall Recovery . . . 11−22 11.8.5 Asymmetric Thrust Flight Characteristics . . . 11−22 11.8.6 Degraded Approach Configuration . . . 11−27 11.8.7 Outboard Spoiler Module Failure . . . 11−27 11.8.8 SAS Off . . . 11−27 11.8.9 Aft Wing−Sweep Landings . . . 11−27 11.8.10 DFCS Degraded Control Modes . . . 11−30 11.9 ASYMMETRIC WING SWEEP . . . 11−31 11.9.1 Wing−Sweep Design Limitations . . . 11−31 11.9.2 Asymmetric Wing−Sweep Flight Characteristics . . . 11−32
11.10 DUAL HYDRAULIC FAILURES BACKUP FLIGHT CONTROL MODULE
FLIGHT CHARACTERISTICS . . . 11−33 11.10.1 General . . . 11−33 11.10.2 Low Mode Cruise and Formation . . . 11−36 11.10.3 High Mode Cruise and Formation . . . 11−36 11.10.4 In−Flight Refueling . . . 11−36 11.10.5 Landing . . . 11−37 11.10.6 BFCM Thermal Durability . . . 11−37 11.11 FLIGHT CHARACTERISTICS WITH AFT CG LOCATIONS . . . 11−38 11.11.1 Store Effects on Cg Location . . . 11−38 11.11.2 Wing−Sweep Effects on Stability . . . 11−38 11.11.3 Cruise and Combat Flight Characteristics With Aft Cg . . . 11−38 11.11.4 Takeoff and Landing Configuration Flight Characteristics with Aft Cg . . . 11−38
PART V EMERGENCY PROCEDURES
CHAPTER 12 GROUND EMERGENCIES
12.1 ON−DECK EMERGENCIES . . . 12−1 12.1.1 Engine Fire on the Deck . . . 12−1 12.1.2 Abnormal Start . . . 12−1 12.1.3 START VALVE Light After Engine Start . . . 12−1 12.1.4 Uncommanded Engine Acceleration on Deck . . . 12−1 12.1.5 Ground Egress Without Parachute and Survival Kit . . . 12−2 12.1.6 Emergency Entrance . . . 12−2 12.1.7 Weight On−Off Wheels Switch Malfunction . . . 12−2 12.1.8 Binding/Jammed Flight Controls On Deck. . . 12−4 12.1.9 Brake Failure at Taxi Speed . . . 12−4
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CHAPTER 13 TAKEOFF EMERGENCIES
13.1 ABORTED TAKEOFF . . . 13−1 13.1.1 Aborted Takeoff Checklist . . . 13−1 13.2 SINGLE−ENGINE FAILURE FIELD/CATAPULT LAUNCH/WAVEOFF. . . 13−2 13.2.1 Angle−of−Attack/Endspeed Consideration . . . 13−2 13.2.2 Rate of Climb Consideration . . . 13−2 13.2.3 Stores Jettison Considerations. . . 13−2 13.2.4 Aircrew Coordination . . . 13−2 13.2.5 Single−Engine Failure Field/Catapult Launch/Waveoff . . . 13−3 13.3 BLOWN TIRE DURING TAKEOFF . . . 13−3 13.3.1 Blown Tire During Takeoff; Takeoff Aborted or After Landing Touchdown . . . 13−3 13.3.2 Blown Tire During Takeoff; Takeoff Continued or After Landing Go−Around. . . 13−3 CHAPTER 14 IN−FLIGHT EMERGENCIES
14.1 COMMUNICATIONS FAILURE . . . 14−1 14.1.1 Flightcrew Attention Signals . . . 14−1 14.1.2 COMM−NAV Emergency Procedures. . . 14−1 14.2 PITOT−STATIC SYSTEM FAILURES. . . 14−1 14.3 EMERGENCY JETTISON. . . 14−2 14.4 FIRE LIGHT AND/OR FIRE IN FLIGHT. . . 14−4 14.5 ENGINE EMERGENCIES . . . 14−5 14.5.1 Compressor Stall . . . 14−5 14.5.2 Airstarts . . . 14−7 14.5.3 Single−Engine Flight Characteristics . . . 14−11 14.5.4 Engine Overspeed (N1 or N2 OSP Legend) . . . 14−12 14.5.5 Engine START VALVE Light. . . 14−12 14.5.6 Engine Transfer to SEC Mode . . . 14−12 14.5.7 Uncommanded SEC Mode Rpm Decay . . . 14−13 14.5.8 Uncommanded Engine Acceleration Airborne (No Throttle Movement). . . 14−15 14.5.9 Exhaust Nozzle Failed (No Nozzle Response to Throttle Movement) . . . 14−15 14.5.10 Stuck/Jammed Throttle(s) . . . 14−15 14.5.11 AICS Malfunctions . . . 14−16 14.5.12 INLET ICE Light . . . 14−17 14.5.13 Oil System Malfunction . . . 14−17 14.5.14 RATS Operation In Flight . . . 14−17 14.6 FUEL SYSTEM MALFUNCTIONS . . . 14−18 14.6.1 Fuel Pressure Caution Lights/Low Fuel Pressure Warning Tone . . . 14−18 14.6.2 L or R FUEL LOW Light . . . 14−19 14.6.3 Fuel Transfer Failures . . . 14−19 14.6.4 Uncommanded Dump . . . 14−19 14.6.5 Fuel Leak. . . 14−19 14.6.6 Fuel Imbalance/Fuel Quantity Balancing . . . 14−20 14.7 ELECTRICAL FAILURE . . . 14−20 14.7.1 Generator Failure . . . 14−20 14.7.2 Double Generator Failure . . . 14−20a
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14.7.3 Double Transformer−Rectifier Failure . . . 14−22 14.7.4 TRANS/RECT Light. . . 14−22 14.7.5 Electrical Fire . . . 14−22 14.7.6 Total Electrical Failure . . . 14−24 14.8 ECS MALFUNCTIONS/FAILURES . . . 14−25 14.8.1 ECS Leak/Elimination of Smoke and Fumes . . . 14−25 14.8.2 COOLING AIR Light . . . 14−27 14.8.3 TARPS ECS Lights Illuminate . . . 14−27 14.8.4 SENSOR COND Light Illuminated and/or PUMP Phase Circuit Breakers Popped
or APG−71 PM Acronym . . . 14−28 14.8.5 Cockpit Temperature Control Malfunction. . . 14−28 14.8.6 Cockpit Overpressurization on Deck . . . 14−28 14.8.7 CABIN PRESS Light . . . 14−28 14.8.8 WSHLD HOT Light . . . 14−28 14.9 OXYGEN SYSTEM FAILURE . . . 14−29 14.9.1 OBOGS Light . . . 14−29 14.9.2 B/U OXY LOW Light (Both Cockpits) . . . 14−29 14.9.3 B/U OXY LOW Light (Pilot Only) . . . 14−30 14.9.4 B/U OXY LOW Light (RIO Only) . . . 14−30 14.10 LAD/CANOPY LIGHT AND/OR LOSS OF CANOPY . . . 14−30 14.10.1 LAD/CANOPY Light With RIO CANOPY Light/Canopy Loss . . . 14−30 14.10.2 LAD/CANOPY Light Without RIO CANOPY Light . . . 14−31 14.11 HYDRAULIC SYSTEM MALFUNCTIONS. . . 14−31 14.11.1 Combined Pressure Approximately 2,400 to 2,600 Psi . . . 14−31 14.11.2 Flight Pressure Approximately 2,400 to 2,600 Psi . . . 14−31 14.11.3 Combined Pressure Zero . . . 14−32 14.11.4 Flight Pressure Zero . . . 14−33 14.11.5 Both Combined and Flight Pressure Zero. . . 14−33 14.11.6 Backup Flight Module Malfunction . . . 14−35 14.11.7 Low Brake Accumulator Pressure . . . 14−35 14.12 FLIGHT CONTROL FAILURES OR MALFUNCTIONS . . . 14−35 14.12.1 Controllability Check . . . 14−35 14.12.2 Uncommanded Roll and/or Yaw . . . 14−37 14.12.3 DFCS Flight Control Failures or Malfunctions . . . 14−38 14.12.4 Rudder Authority Failure . . . 14−40 14.12.5 Horizontal Tail Authority Failure . . . 14−42 14.12.6 Spoiler Malfunction . . . 14−42 14.12.7 FLAP Light . . . 14−45 14.12.8 Flap and Slat Asymmetry . . . 14−46 14.12.9 WING SWEEP Lights. . . 14−47 14.12.10 Unscheduled Wing Sweep. . . 14−47 14.12.11 CADC Light . . . 14−47 14.12.12 AUTOPILOT Light. . . 14−48 14.12.13 Weight On−Off Wheels Switch Malfunction . . . 14−48 14.13 DEPARTURE/SPIN . . . 14−49 14.13.1 Vertical Recovery . . . 14−49 14.13.2 Upright Departure/Flat Spin . . . 14−49 14.13.3 Inverted Departure/Spin . . . 14−50
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CHAPTER 15 LANDING EMERGENCIES
15.1 DUAL−ENGINE LANDING, ONE OR BOTH ENGINES IN SECONDARY MODE . . . 15−1 15.2 SINGLE−ENGINE LANDING PRIMARY MODE . . . 15−1 15.3 SINGLE−ENGINE LANDING SECONDARY MODE . . . 15−3 15.3.1 Single−Engine Landing SEC Mode . . . 15−4 15.4 LANDING GEAR EMERGENCIES . . . 15−6 15.4.1 Landing Gear Emergency Lowering. . . 15−6 15.4.2 Landing Gear Malfunctions . . . 15−8 15.4.3 LAUNCH BAR Light . . . 15−9 15.5 BLOWN−TIRE LANDING. . . 15−10 15.6 FLAP AND SLAT LANDING EMERGENCIES . . . 15−10 15.6.1 No−Flaps and No−Slats Landing . . . 15−10 15.6.2 Auxiliary Flap Failure . . . 15−10 15.7 WING−SWEEP EMERGENCIES. . . 15−11 15.7.1 Aft Wing−Sweep Landings . . . 15−11 15.7.2 Asymmetric Wing Sweep . . . 15−11 15.8 AFT HUNG ORDNANCE LANDINGS. . . 15−16 15.8.1 Landing with Aft Hung Ordnance . . . 15−17 15.9 FIELD ARRESTMENTS . . . 15−17 15.9.1 Field Arresting Gear . . . 15−17 15.9.2 Short−Field Arrestment . . . 15−18 15.9.3 Long−Field Arrestment . . . 15−18 15.9.4 Engaging Speeds . . . 15−18 15.10 BARRICADE ARRESTMENT . . . 15−18 15.11 ARRESTING HOOK EMERGENCY DOWN . . . 15−21 15.12 FORCED LANDING . . . 15−21 15.13 GROUND ROLL BRAKING FAILURES . . . 15−21 CHAPTER 16 EJECTION
16.1 EJECTION . . . 16−1 16.1.1 Ejection Envelope . . . 16−1 16.1.2 Ejection Preparation . . . 16−5 16.1.3 Ejection Initiation . . . 16−6 16.2 MANUAL BAILOUT . . . 16−6 16.3 SURVIVAL/POSTEJECTION PROCEDURES . . . 16−6 16.3.1 Manual Man/Seat Separation . . . 16−7 16.3.2 Survival Kit Deployment . . . 16−7 16.3.3 Parachute Steering. . . 16−9 16.3.4 Parachute Landing Preparation . . . 16−9 16.3.5 Raft Boarding . . . 16−9
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