Welcome to the 2023 Judges Revalidation & Currency Exam.

All IAC Grading Judges must pass this test to qualify for judging in the current calendar year.

The intent of the exam is educational, not to stump you. Each question includes a hint or hints, so we recommend taking the exam with a copy of this year's Official Contest Rules at hand. 

Visit: …

Register today!

Coming up this weekend - "Intro to Aerobatic Judging" (Sessions 1&2) Saturday Feb 25 and day 2 continuing on Sunday, Feb 26. Starting time both days is at 09:00 MST and ending approximately at 16:00 MST each day.

DJ Molny, Judge program chair, will lead this two-day training for current judges and prospective judges. It is also great information for anyone who wants to learn more about competition aerobatics. We have many non-pilots participate who are friends and family and it gives them a better…

The FAA is adopting a new airworthiness directive (AD)for certain Continental Aerospace Technologies, Inc. (Continental) GTSIO-520, IO-470, IO-520, IO-550, IOF-550, LIO-470, LIO-520, LTSIO-520, O-470, TSIO-470, TSIO-520, TSIO-550, TSIOF-550, and TSIOL-550 model reciprocating engines with a certain Superior Air Parts, Inc. (SAP) cylinder assembly or intake valve installed.

The affected cylinder assemblies and intake valves are installed as a…