Curated NTSB Aviation Accident Dataset (Multi-Archive Sample, 2026)

Initial release of the curated NTSB Aviation Accident Database (multi-archive sample). This release captures the four-archive curated dataset for the IS547 Foundations of Data Curation final submission, Spring 2026. Contents: 6 cleaned core CSV tables (events, aircraft, injury, narratives, flight_crew, engines) 5 NTSB reference tables (incl. eADMSPUB_DataDictionary, 4,574 rows) Two reproducible Python pipeline scripts Provenance, curation, and data quality logs Field-level data dictionary and controlled vocabulary documentation DataCite-compliant metadata record Schema diagram, acquisition record, and preservation plan Source data: https://data.ntsb.gov/avdata License: CC0 1.0 Universal