Stare at this NOTAM until your eyes glaze: "Ailerona IA (Jake Hollow Memorial Airfield) [IA66]: . Service(s) MICROBURST / WINDSHEAR DETECTION system out of service effective from July 07th, 2013 at 03:00 PM UTC (1307071500) - July 07th, 2013 at 03:30 PM UTC (1307071530)." Imagine you're taking off and, a short distance past the departure end of the runway, you penetrate what you suspect is a microburst. What -- according to the AIM -- should be the aircraft's initial response?


Performance increase


Performance decrease


Altitude increase


Altitude decrease



If you enjoyed taking this interactive quiz and would like to see more like it, go to the AVweb Brainteaser page. And if you thought it was unfair, confusing, or a waste of time, we'd like you to tell us that, too. And if you have an idea for a subject that you think would make a good future Brainteaser quiz, be sure to let us know.