| Item |
Actual |
Planned | Variance |
| On board |
| Off blocks |
4,358 |
4,516 |
−158 |
| At takeoff |
4,132 |
4,286 |
−154 |
| At touchdown |
2,083 |
2,249 |
−166 |
| On blocks |
1,905 |
— |
— |
| Burned |
| Taxi out |
226 |
230 |
−4 |
| Trip |
2,049 |
2,037 |
+12 |
| Climb |
1,188 |
— | — |
| Cruise |
275 |
— | — |
| Descent |
175 |
— | — |
| Approach |
286 |
— | — |
| Taxi in |
178 |
— |
— |
| Total burn |
2,453 |
2,267 |
+186 |
The phases add up to 2,453 kg burned; the tank
readings taken off blocks and on blocks put it at 2,275,
178 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.