| Item |
Actual |
Planned | Variance |
| On board |
| Off blocks |
4,279 |
4,297 |
−18 |
| At takeoff |
4,167 |
4,070 |
+97 |
| At touchdown |
1,834 |
1,895 |
−61 |
| On blocks |
1,680 |
— |
— |
| Burned |
| Taxi out |
112 |
227 |
−115 |
| Trip |
2,333 |
2,175 |
+158 |
| Climb |
1,240 |
— | — |
| Cruise |
508 |
— | — |
| Descent |
118 |
— | — |
| Approach |
352 |
— | — |
| Taxi in |
154 |
— |
— |
| Total burn |
2,599 |
2,402 |
+197 |
The phases add up to 2,599 kg burned; the tank
readings taken off blocks and on blocks put it at 2,445,
154 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.