| Item |
Actual |
Planned | Variance |
| On board |
| Off blocks |
5,488 |
5,508 |
−20 |
| At takeoff |
5,291 |
5,281 |
+10 |
| At touchdown |
1,740 |
2,233 |
−493 |
| On blocks |
1,121 |
— |
— |
| Burned |
| Taxi out |
197 |
227 |
−30 |
| Trip |
3,551 |
3,048 |
+503 |
| Climb |
1,926 |
— | — |
| Cruise |
617 |
— | — |
| Descent |
261 |
— | — |
| Approach |
521 |
— | — |
| Taxi in |
619 |
— |
— |
| Total burn |
4,367 |
3,275 |
+1,092 |
The phases add up to 4,367 kg burned; the tank
readings taken off blocks and on blocks put it at 3,748,
619 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.