| Item |
Actual |
Planned | Variance |
| On board |
| Off blocks |
3,903 |
3,941 |
−38 |
| At takeoff |
3,713 |
3,741 |
−28 |
| At touchdown |
1,840 |
1,974 |
−134 |
| On blocks |
1,649 |
— |
— |
| Burned |
| Taxi out |
190 |
200 |
−10 |
| Trip |
1,873 |
1,767 |
+106 |
| Climb |
912 |
— | — |
| Cruise |
268 |
— | — |
| Descent |
246 |
— | — |
| Approach |
326 |
— | — |
| Taxi in |
191 |
— |
— |
| Total burn |
2,255 |
1,967 |
+288 |
The phases add up to 2,255 kg burned; the tank
readings taken off blocks and on blocks put it at 2,064,
191 less. The table uses the
phases, because the on-blocks reading is taken as the flight ends and often lands a moment
early, before the taxi-in burn has registered.