AUTOMATED PROBLEM DETECTION INHIBITED AREA (APDIA)

Airspace surrounding a terminal area within which APD is inhibited for all flights within that airspace.

Listed in the Pilot/Controller Glossary as a cross-reference to AUTOMATED PROBLEM DETECTION INHIBITED AREA (APDIA), whose text is shown above.

Source FAA Pilot/Controller Glossary↗ · checked 2026-08-25