CONTENTS BACK PRINT EMERGENCY PROCEDURES

T/O and Landing Performance (2 of 4)

The Takeoff phase ends when:

T/O Posn (Type 1)When above conditions are satisfied.
V1 (Type 1)If T/O detected and calibrated airspeed ≥ V1 as calculated by the host software using the QRH data.
VR (Type 1)If T/O detected and calibrated airspeed ≥ VR as calculated by the host software using the QRH data.
V2 (Type 1)If T/O detected and calibrated airspeed ≥ V2 as calculated by the host software using the QRH data.
VLOF (Type 1)If T/O detected and aircraft no longer on ground.

After calibrated airspeed has exceeded 40 kt:

Eng Fail (Type 1)If N1 on either engine ≤ 70% and both TLAs have not changed by more than 1°
Power Idle (Type 1)If on ground and both TLAs ≤ 5°
Brake On (Type 1)If on ground and either of the outboard tyre forces = 1000 lbs
Reversers (Type 1)If on ground and either TLA ≤ –90°
VStop
15 Ft Ht AGL (Type 1)If radio altitude ≥ 15 ft
35 Ff Ht AGL (Type 1)If radio altitude ≥ 35 ft
2nd Seg Grad (Type 2)Updated in real time with the average climb gradient to the current point from where the gear has been raised and there is a positive rate of climb. This is continually updated to the point where the flaps are moved from take-off setting. This last calculated gradient (which is effectively the average over the whole segment) is held after the flaps start to move. This value is held until the initiation of another T/O Phase is detected.