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Across
  1. 3. Path connecting runway and apron
  2. 6. Pattern Designated airspace for aircraft waiting
  3. 7. Notice to airmen about temporary changes
  4. 8. Facility for aircraft takeoff and landing
  5. 10. Defined geographical location for navigation
  6. 13. Customized additions to the AIXM model
  7. 14. Defined area of controlled air navigation
  8. 16. Spatial representation in AIXM
  9. 17. Physical entity posing a hazard to navigation
  10. 19. Location used for aircraft operations
  11. 20. Time-related information in AIXM
Down
  1. 1. Navigation aid for aircraft
  2. 2. Data providing information about other data in AIXM
  3. 4. Strip of land for aircraft operations
  4. 5. The main component in the AIXM model
  5. 9. Set of instructions for air navigation
  6. 11. Occurrence impacting air navigation data
  7. 12. Timetable of airspace availability
  8. 15. Designated path for aircraft travel
  9. 18. Area designated for helicopter operations