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ALNOT

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ALERT NOTICE (ALNOT)

A request originated by a flight service station (FSS) or an air route traffic control center (ARTCC) for an extensive communication search for overdue, unreported, or missing aircraft.

Listed in the Pilot/Controller Glossary as a cross-reference to ALERT NOTICE (ALNOT), whose text is shown above.

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

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