| Item |
Actual |
Planned | Variance |
| On board |
| Off blocks |
3,915 |
3,921 |
−6 |
| At takeoff |
3,849 |
3,785 |
+64 |
| At touchdown |
2,325 |
1,741 |
+584 |
| On blocks |
2,267 |
— |
— |
| Burned |
| Taxi out |
66 |
136 |
−70 |
| Trip |
1,524 |
2,044 |
−520 |
| Climb |
430 |
— | — |
| Cruise |
757 |
— | — |
| Descent |
183 |
— | — |
| Approach |
121 |
— | — |
| Taxi in |
58 |
— |
— |
| Total burn |
1,648 |
2,180 |
−532 |
The phases add up to 1,648 kg burned; the tank
readings taken off blocks and on blocks put it at 1,590,
58 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.