Civil Aviation Daily Occurrence Report System
Civil Aviation Daily Occurrence Report System is an open dataset from Transport Canada with 10 files (CSV, TXT); catalogue record updated 2026-05-21. On CanQuery you can open 5 CSV or Excel files as tables, filter, chart and export up to 10,000 rows as CSV and follow the original downloads. Files are available in English and French.
The system provides initial information on occurrences involving any Canadian-registered aircraft as well as events which occur at Canadian airports, in Canadian sovereign airspace, or international airspace for which Canada has accepted responsibility that includes events involving foreign registered aircraft.
- Publisher
- Transport Canada
- Resources
- 10
- Catalogue metadata updated
- 2026-05-21
Data overview
- Formats
- CSV, TXT
- File languages
- English, French
- Available actions
- 5 loadable resources
Official sources and licences
Resources
- Aircraft Event Information (English, French, CSV) CSV
- Aircraft Information (English, French, CSV) CSV
- Occurrence Category (English, French, CSV) CSV
- Occurrence Event Information (English, French, CSV) CSV
- Occurrence Information (English, French, CSV) CSV
- Aircraft Event Information Metadata (English, French, TXT) TXT · Download TXT
- Aircraft Information Metadata (English, French, TXT) TXT · Download TXT
- Occurrence Category Metadata (English, French, TXT) TXT · Download TXT
- Occurrence Event Information Metadata (English, French, TXT) TXT · Download TXT
- Occurrence Information Metadata (English, French, TXT) TXT · Download TXT