{"id":"a4e23944-685a-44cb-a9ee-a7aeee4c6ad0","publication_cycle_id":"89306d39-3f69-4138-9c09-be3a1c5883b9","source_artifact_id":"18dae170-a31d-4972-ba4b-167866a3d9d8","family":"terminal_procedures","chart_id":"52-226-00052na","title":"NDB-A","category":"IAP","region":"VA","edition":"13A","status":"ready","effective_at":"2026-04-16T00:00:00","expires_at":"2026-05-14T00:00:00","bounds":{"west":-78.3349150613,"east":-77.7438018454,"south":36.655410469,"north":37.4076443584},"live_available":true,"offline_available":true,"offline_status":"finalized","offline_content_url":"/api/v1/charts/a4e23944-685a-44cb-a9ee-a7aeee4c6ad0/mbtiles","detail_url":"/api/v1/charts/a4e23944-685a-44cb-a9ee-a7aeee4c6ad0","assets_url":"/api/v1/charts/a4e23944-685a-44cb-a9ee-a7aeee4c6ad0/assets","primary_live_content_url":"/api/v1/chart-assets/0b3b01c0-49c3-436a-ac64-54bf1befdcec/content","metadata_json":{"state_code":"VA","state_name":"VIRGINIA","city_id":"BLACKSTONE","volume":"NE-3","airport_id":"ALLAN C PERKINSON/BLACKSTONE AAF","airport_alnum":"52","airport_ident":"BKT","airport_icao_ident":"KBKT","airport_military":"N","chart_code":"IAP","chart_sequence":"57500","procuid":"226","pdf_name":"00052NA.PDF","bvpage":"57","amdtnum":"13A","amdtdate":"10/31/2024","faanfd18":null,"civil":"D","copter":null,"two_colored":"N","pdf_available":true,"georeference_checked":true,"georeferenced_pdf":true,"georeference_kind":"geopdf_vp_measure","georeference_viewport_count":1},"assets":[{"id":"0b3b01c0-49c3-436a-ac64-54bf1befdcec","chart_id":"a4e23944-685a-44cb-a9ee-a7aeee4c6ad0","source_artifact_id":"954c3942-b567-4d18-8867-2bc14c69d62c","asset_kind":"pdf","filename":"00052NA.PDF","relative_path":"extracted/2026-04-16/terminal_procedures/ddtppa_zip/00052NA.PDF","media_type":"application/pdf","status":"ready","file_size_bytes":180188,"checksum_sha256":"b458fc6027d28b4ba91321aca59cc2bb68f8e83da83222a7c50440b9167ad8bc","metadata_json":{"pdf_name":"00052NA.PDF","chart_code":"IAP","procuid":"226","bvpage":"57","source_artifact_role":"ddtppa_zip","georeference_checked":true,"georeferenced_pdf":true,"georeference_kind":"geopdf_vp_measure","bounds":{"west":-78.3349150613,"east":-77.7438018454,"south":36.655410469,"north":37.4076443584},"page_bbox":{"left":9.18,"bottom":2.628,"right":378.18,"top":591.372},"georeference_control_points":[{"latitude":36.65542089312,"longitude":-78.33190002885},{"latitude":36.65541046905,"longitude":-77.74685858956},{"latitude":37.40763382258,"longitude":-77.74380184537},{"latitude":37.40764435837,"longitude":-78.3349150613}],"georeference_page_points":[{"x":0.1,"y":0.1},{"x":0.9,"y":0.1},{"x":0.9,"y":0.9},{"x":0.1,"y":0.9}],"georeference_viewport_count":1,"projection_wkt":"PROJCS[\"ATLAS LCC (0005200226)\",GEOGCS[\"GCS_North_American_1983\",DATUM[\"D_North_American_1983\",SPHEROID[\"GRS_1980\",6378137.000,298.25722210]],PRIMEM[\"Greenwich\",0],UNIT[\"Degree\",0.017453292519943295]],PROJECTION[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",0.000],PARAMETER[\"False_Northing\",0.000],PARAMETER[\"Central_Meridian\",-78.04138888888890],PARAMETER[\"Latitude_Of_Origin\",37.12791666666670],PARAMETER[\"Standard_Parallel_1\",45.00000000000000],PARAMETER[\"Standard_Parallel_2\",33.00000000000000],UNIT[\"Inch\",0.02540005080010]]"},"content_url":"/api/v1/chart-assets/0b3b01c0-49c3-436a-ac64-54bf1befdcec/content"}]}