| Item |
Actual |
Planned | Variance |
| On board |
| Off blocks |
3,408 |
3,388 |
+20 |
| At takeoff |
3,358 |
3,158 |
+200 |
| At touchdown |
1,846 |
2,075 |
−229 |
| On blocks |
1,673 |
— |
— |
| Burned |
| Taxi out |
49 |
230 |
−181 |
| Trip |
1,513 |
1,083 |
+430 |
| Climb |
390 |
— | — |
| Cruise |
441 |
— | — |
| Descent |
51 |
— | — |
| Approach |
558 |
— | — |
| Taxi in |
173 |
— |
— |
| Total burn |
1,735 |
1,313 |
+422 |
The phases add up to 1,735 kg burned; the tank
readings taken off blocks and on blocks put it at 1,562,
173 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.