| Item |
Actual |
Planned | Variance |
| On board |
| Off blocks |
6,293 |
6,318 |
−25 |
| At takeoff |
6,146 |
6,091 |
+55 |
| At touchdown |
2,635 |
3,063 |
−428 |
| On blocks |
2,243 |
— |
— |
| Burned |
| Taxi out |
147 |
227 |
−80 |
| Trip |
3,510 |
3,028 |
+482 |
| Climb |
1,772 |
— | — |
| Cruise |
757 |
— | — |
| Descent |
185 |
— | — |
| Approach |
592 |
— | — |
| Taxi in |
392 |
— |
— |
| Total burn |
4,050 |
3,255 |
+795 |
The phases add up to 4,050 kg burned; the tank
readings taken off blocks and on blocks put it at 3,658,
392 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.