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T.O. GR1F16CJ11 Change 8B21 PART 2 - TAKEOFF TABLE OF CONTENTS Page Takeoff Data B21 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Definitions of Terms B21 . . . . . . . . . . . . . . . . . . . . . . Data Basis for Charts B22 . . . . . . . . . . . . . . . . . . . . . Takeoff Planning B22 . . . . . . . . . . . . . . . . . . . . . . . . . Takeoff Factor B22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . Takeoff Speed B23 . . . . . . . . . . . . . . . . . . . . . . . . . . . . Takeoff Distance B23 . . . . . . . . . . . . . . . . . . . . . . . . . Acceleration Check Speed B23 . . . . . . . . . . . . . . . . . Refusal Speed B24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . Minimum AB Blowout Speed B24 . . . . . . . . . . . . . . Takeoff Roll Trim With Asymmetric Stores B25 . . . . . . . . . . . . . . . . . . . . . Takeoff and Landing Crosswind Limits B25 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Brake Energy Limits-Maximum Effort Braking B25 . . . . . . . . . . . . . . . . . . . . . . . . . LIST OF CHARTS Figure Page Takeoff Factor B21 B27 . . . . . . . . . . . . . . . . . Takeoff Speed B22 B28 . . . . . . . . . . . . . . . . . Takeoff Distance B23 B29 . . . . . . . . . . . . . . Acceleration Check Speed B24 B210 . . . . . . . . . . . . . . . . . . . . . . Refusal Speed (NonAB) B25 B211 . . . . . . . . Refusal Speed (AB) B26 B214 . . . . . . . . . . . . Refusal Speed With Drag Chute (NonAB) B27 B217 . . . . . . . . . . . . . Refusal Speed With Drag Chute (AB) B28 B221 . . . . . . . . . . . . . . . . . Minimum AB Blowout Speed B29 B225 . . . . . . . . . . . . . . . . . . . . . . Takeoff Roll Trim With Asymmetric Stores B210 B226 . . . . . . . . . . Takeoff and Landing Crosswind Limits B211 B227 . . . . . . . . . . . Brake Energy Limits-Max Effort Braking B212 B228 . . . . . . . . . . . . . . Safe Tire Bead Temperature- For Quick Turnaround B213 B231 . . . . . . . TAKEOFF DATA All data needed for takeoff planning is presented in this section. Takeoff data is presented for MIL and MAX AB throttle settings. For the purpose of Part 2, MIL thrust is called nonAB and MAX AB thrust is called AB. All data is based on normal flap positions (LEF's are at - 2 degrees and TEF's are at 20 degrees down while weight is on the MLG). Rotation speed, takeoff speed, ground run distance, acceleration check speed, maximum refusal speed, and crosswind data may be determined from these charts. Effects of wind, temperature, pressure altitude, runway slope and length, drag index, and RCR are included on appropriate charts. DEFINITIONS OF TERMS Takeoff factor - A computed number which is a func tion of engine thrust, temperature, and altitude. It is used as a control parameter for most charts in this section. Rotation speed - Airspeed at which rotation to liftoff attitude should be started. Takeoff speed - Airspeed at which the main tires leave the ground. Takeoff ground run distance (also takeoff distance) - Ground run in feet from brake release to takeoff speed. Refusal speed - Maximum airspeed that can be attained and still stop on remaining runway should takeoff be aborted. Minimum AB blowout speed - Minimum airspeed at which an AB blowout can occur and still reach takeoff speed within the remaining runway length using nonAB thrust. Runway slope - Change in runway elevation divided by runway length multiplied by 100 (expressed in per cent uphill or downhill). Aerodynamic braking (threepoint attitude) - Use of fully opened speedbrakes and maximum horizontal tail deflection (without raising nose tire from runway) to increase deceleration. (Data base for aborted take off.) Maximum effort braking - A single continuous wheel brake application using maximum pedal pressure consistent with maintaining directional control (anti skid on) in conjunction with aerodynamic braking and drag chute. |