Grand Theft Auto: San Andreas/Learning to Fly

Climb the stairs at the back of the control tower, and enter the red marker to trigger this mission. Toreno phones, and tells you that you have to learn how to fly if you want to continue to help your brother. You now have to get bronze certificates or better in each test of Flying School to continue with the story. Step in the red marker again to trigger it.

Rewards

 * Remaining property in San Andreas available for purchase
 * Planes and helicopters in all airports can now be entered