Pressure Altitude: assumed 7650 as not provided
Takeoff Speeds - Dry Runway (24K Derate) - FLAPS 5
WEIGHT (1000 KG) : V1/V2/Vr
60: 131/132/142
55: 124/125/136
Interpolated figures for 57: 127/128/139
Pressure altitude corrections: +4/+4/-2 -> 131/132/137
Slope correction: none
Wind correction: assumed none as not provided
Clearway and Stopway corrections: assumed none as not provided
V1(mcg) for pressure altitude: 89