| Item |
Actual |
Planned | Variance |
| On board |
| Off blocks |
3,600 |
7,832 |
−4,232 |
| At takeoff |
3,525 |
7,602 |
−4,077 |
| At touchdown |
2,283 |
2,507 |
−224 |
| On blocks |
2,204 |
— |
— |
| Burned |
| Taxi out |
75 |
230 |
−155 |
| Trip |
1,242 |
5,095 |
−3,853 |
| Climb |
129 |
— | — |
| Cruise |
3,014 |
— | — |
| Descent |
354 |
— | — |
| Approach |
619 |
— | — |
| Taxi in |
79 |
— |
— |
| Total burn |
1,395 |
5,325 |
−3,930 |
The phases add up to 1,395 kg burned; the tank
readings taken off blocks and on blocks put it at 1,317,
79 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.