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AUTOMATIC ALTITUDE REPORTING

Pilot/Controller Glossary with JO 7110.65BB, Change 3, effective July 9, 2026 · Official text on faa.gov

That function of a transponder which responds to Mode C interrogations by transmitting the aircraft's altitude in 100‐foot increments.

In the 7110.65

Used in 2 paragraphs of JO 7110.65BB.

  1. 5-2-18Automatic Altitude Reporting
  2. 7-9-1Application