Section III: Emergency Procedures
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YF-12A Flight Manual
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Table of Contents
Introduction
3-3
Ground Operation
3-4
Engine Fire
3-4
Abandoning Aircraft on the Ground
3-4
Brake or Steering Failure
3-6
Tire Failure
3-7
Emergency Entrance
3-7
Takeoff Emergencies
3-7
Propulsion System
3-7
Fire
3-12
Abort
3-12
Barrier Engagement
3-16
Landing Gear and Tires
3-17
In-Flight Emergencies
3-18
Bailout
3-18
Fire
3-27
Emergency Descent
3-29
Fuel Dumping
3-31
Forced Landing or Ditching
3-31
Propulsion System
3-31
Inlet Duct Unstart
3-31
Inlet Malfunction
3-38A
Manual Inlet Operation
3-40
Compressor Stall
3-43
Engine Flameout
3-46
Double Engine Flameout
3-46
Glide Distance - Both Engines Inoperative
3-46
Airstart
3-48
Engine Shutdown
3-50
Single Engine Flight Characteristics
3-53
Single Engine Cruise
3-53
Afterburner Cutoff Failure
3-57
Afterburner Nozzle Failure
3-57
Abnormal EGT Indication
3-58
Accessory Drive System
3-59
Oil Quantity Low
3-59
Oil Pressure Abnormal
3-59
Oil Temperature Abnormal
3-60
Fuel Control Failure
3-60
Fuel-Hydraulic System Failure
3-60
Other Systems
3-61
Fuel System
3-61
Electrical Power System
3-66
Hydraulic Power System
3-71
Stability Augmentation System
3-75
Air Data Computer
3-84
Pitot Static System
3-84
Environmental Control System
3-84
Life Support Systems
3-87
Emergency Warning System
3-89
Landing Emergencies
3-92
Single Engine Penetration & Landing
3-92
Single Engine Go-Around
3-93
Landing Gear System Emergencies
3-94
Ventral Fin Emergency Retraction
3-100
Heavy Weight Landing
3-100
Cockpit Fog While Landing
3-100
