Built with GRIDINT · Category demo

30,968 investigations. The findings point at us.

Seventeen years of the NTSB's complete aviation accident database, read into a grid space and written onto the board — where the most common finding in an aircraft accident is not the aircraft.

This page is the exhibit. The space behind it is the product. Data presented with its receipts — analysis belongs to qualified investigators.

30,968
investigated events · 2008–2025
72,382
individual findings coded
—
fatal in 2024 — of — events
Part 91
general aviation carries the count

What investigations actually find.

Every finding the NTSB coded across 17 years, grouped by its top-level category. The bright segment is where the finding was ruled a cause; the deep segment is where it was a contributing factor. Personnel issues out-count the aircraft itself — the pattern that shapes all of modern aviation safety thinking. Tap a bar for its numbers.

ruled a cause contributing factor
EXHIBIT 1 · FINDINGS BY CATEGORY WITH CAUSE SHARE SOURCE · NTSB avall.mdb, Findings table · 72,382 rows · retrieved 2026-08-26

Seventeen years, two lines.

All investigated events per year, and the fatal subset beneath them. The gap between the lines is most of the story: the overwhelming majority of investigated accidents are survived.

EXHIBIT 2 · EVENTS AND FATAL EVENTS BY YEAR SOURCE · NTSB avall.mdb, events table · ev_date + ev_highest_injury

How this was made.

01 · THE DATA

The NTSB's bulk corpus — avall.mdb, the same file investigators download — pulled on a schedule, never hand-edited, refreshed weekly from the official incremental files.

02 · THE SPACE

Events, aircraft and findings land as records with payload, source and retrieval date, each at its own address.

03 · THE AI

The space's AI reads the records and writes these exhibits onto the board. The editorial choices are a person's; the drawing is not.

04 · THE LIMIT

This page presents the record, not conclusions. Safety analysis belongs to qualified aviation investigators — a claim this database itself would insist on.

Walk into the space.

The demo space is the real product reading this real corpus — writing off, everything else on. Open any event, follow its findings, read the receipts, export the lot as plain JSON.

Bring us a question All category demos View-only by design: navigate freely, change nothing, take the data with you.
PUBLISHED 2026-08-26 · DATA CUTOFF 2026-08-26 · EDITION 1 — UPDATED ONLY BY A NEW DATED EDITION