ERAM Lab Procedures and SOP Practice Test 2026 – Comprehensive Exam Prep

After you report that coordination is complete, the radar controller on the other side will assume it has been completed correctly and will proceed accordingly. This helps keep traffic flowing without unnecessary back-and-forth, under the expectation that the coordinating party has provided accurate information. If something doesn’t add up, the receiving controller will raise a concern or request clarification, but the default stance is to operate on the assumption that the coordination is correct. The notion that the other side will immediately question, require another confirmation, or not acknowledge the coordination goes against standard practice, which relies on a completed coordination being accepted and acted upon unless a problem is detected.