Cockpit - Go to the cockpit and look at crack on the window. Position George to look at fire extinguisher on the floor. Look and pick up the fire extinguisher. If a drop icon is seen at the action map at lower right of screen, use page up or down to cycle to get a gear action icon. Once you get the gear icon, throw the fire extinguisher on the cracked window. Go out the window and George will say more weight is needed for the back of the plane.

Get more weight at back of plane: Go to Harry and try to wake him up. Check (lens icon) Harry to get a bottle opener. In inventory, select beer bottle - it will move to the side of the bottle opener. Combine them by pressing the left combine icon to get open beer bottle. Select open beer bottle and while facing Harry, use the gear icon. Harry wakes up. Talk to Harry about everything. After the ballast dialogue, Harry sits on the crate at the back of the plane. Go out through the window. Great view!

Enter the book repository -

Go through the arch and turn to the left of the screen. Go to the very end and by the wall right of the white panel above the short open wall with a slashed P. Look at the white lid and find that it is propped open.