NTSB data
Accident and incident events
Every NTSB event from 2008 through 2025, normalized so each event carries its own findings (hazards) and occurrences. The analysis stages draw on these tables to derive branch probabilities for the hazard framework.
Scope of historic analysis
Events counted: All operations
The switches start out matching the exposure you selected. Turn any operating part on or off to add or remove its incidents and accidents from the counts.
Events by severity level · default severity definitions
| Severity | Loss / harm | Events | Share |
|---|---|---|---|
| Level 1 | Destroyed OR 1 or more fatal injuries | … | — |
| Level 2 | Substantial damage OR 1 or more serious injuries | … | — |
| Level 3 | Minor damage OR 1 or more minor injuries | … | — |
| Level 4 | None AND No injuries | … | — |
| Undetermined | Damage unknown, no injuries reported | … | — |
| Total | … |
0 events · severity per default severity definitions
| Date | Type | FAR | Aircraft | Damage | None | Minor | Serious | Fatal | Severity |
|---|
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