| Item |
Actual |
Planned | Variance |
| On board |
| Off blocks |
4,449 |
5,089 |
−640 |
| At takeoff |
4,280 |
4,859 |
−579 |
| At touchdown |
1,659 |
2,208 |
−549 |
| On blocks |
1,326 |
— |
— |
| Burned |
| Taxi out |
170 |
230 |
−60 |
| Trip |
2,621 |
2,651 |
−30 |
| Climb |
1,162 |
— | — |
| Cruise |
788 |
— | — |
| Descent |
224 |
— | — |
| Approach |
310 |
— | — |
| Taxi in |
333 |
— |
— |
| Total burn |
3,123 |
2,881 |
+242 |
The phases add up to 3,123 kg burned; the tank
readings taken off blocks and on blocks put it at 2,790,
333 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.