ENVIRONMENT LIMITS Runway slope (mean): ±2 % Runway altitude: 9 200 ft Nominal runway width: 148 feet Minimal runway width for AP-BLU, BLV, BLW: 98 feet Maximum demonstrated crosswind (takeoff and landing): 38 knots (gust included) Maximum tailwind for Takeoff – BLY & BLZ = 15 knots, Others 10 knots.