The sum of reduction initiatives was taken

p. 66 - 340t from Use of Heat Exchanger

p. 37 - 1400t from Lighter Aircraft

p. 37 - 2300t from Lighter Aircraft

p. 37 - 10000t from Inflight initiatives to reduce aircraft weight

p. 39 - 7000t from route operations

p. 54 - 1800t from using Electricity to power pre-conditiioned air units

p. 55 - 340t from optimizing site facilities

p. 66 - 285t from reducing light consumption