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APDIA

Airspace

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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

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