After some moments in the game, you must navigate a cave to reach the cockpit
of the plane.Now while entering the cave light your torch,then run towards 
the dark and then turn to your left at the dead end. Now you will see passage
just move straight. Then you will meet a dead end now just move to your right
and climb some rocks into another passage. Here you must run quickly because 
there will be bats and they will turn off your torch. Then you will pass a 
small bridge,afer then run fastly towards the water to the another side of 
the cave. Just then quickly turn left towards a new passage and go through it 
(there will be a dead animal there. Pass the lying animal and enter the narrow
passage, walk through it end this objective. 

Note: You must navigate the cave fast or you will die in the dark.