| Item |
Actual |
Planned | Variance |
| On board |
| Off blocks |
12,315 |
27,193 |
−14,878 |
| At takeoff |
11,971 |
25,793 |
−13,822 |
| At touchdown |
7,944 |
15,916 |
−7,972 |
| On blocks |
7,422 |
— |
— |
| Burned |
| Taxi out |
344 |
1,400 |
−1,056 |
| Trip |
4,027 |
9,877 |
−5,850 |
| Climb |
1,599 |
— | — |
| Cruise |
684 |
— | — |
| Descent |
309 |
— | — |
| Approach |
1,331 |
— | — |
| Taxi in |
522 |
— |
— |
| Total burn |
4,893 |
11,277 |
−6,384 |
The phases add up to 4,893 kg burned; the tank
readings taken off blocks and on blocks put it at 4,512,
381 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.