| Item |
Actual |
Planned | Variance |
| On board |
| Off blocks |
4,359 |
4,392 |
−33 |
| At takeoff |
4,135 |
4,152 |
−17 |
| At touchdown |
1,392 |
1,836 |
−444 |
| On blocks |
746 |
— |
— |
| Burned |
| Taxi out |
224 |
240 |
−16 |
| Trip |
2,743 |
2,316 |
+427 |
| Climb |
1,641 |
— | — |
| Cruise |
572 |
— | — |
| Descent |
78 |
— | — |
| Approach |
378 |
— | — |
| Taxi in |
646 |
— |
— |
| Total burn |
3,613 |
2,556 |
+1,057 |
The phases add up to 3,613 kg burned; the tank
readings taken off blocks and on blocks put it at 3,165,
449 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.