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AhaBulb: Stuff Everyone Should Know · ahabulb.com/drone-mtr-four-digit-route

What does a four-digit military training route number indicate?

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  1. It is closed four days weekly
  2. It has four control towers
  3. No segment is above 1,500 feet AGL

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References

  1. FAA Remote Pilot Study Guide www.faa.gov/sites/faa.gov/files/regulations_policies/handbooks_manuals/aviation/remote_pilot_study_guide.pdf Checked 2026-10-09.

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