Overall Trends
Total, fatal, and serious accidents in the selected range.
Search investigations, review source evidence, monitor watched reports, and trace long-term patterns from one calm, data-first workspace.
Fast key and full-text search with live filters, watches, and precise metadata.
Use quotes for exact phrase matches (for example "fuel selector valve").
Track fatal and non-fatal accident patterns across Part 91, Part 135, and Part 121 operations.
Major cases, deep-report coverage, and investigation media across decades of NTSB history.
Move quickly by aircraft, airport, operator, and time with indexes built for research, not wandering.
NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.
The goal is practical safety education: make it faster to find relevant investigations, compare similar events, review factual records, and understand the evidence behind probable-cause and preliminary reports.
The investigative work and source records belong to the National Transportation Safety Board and the published investigation record. This site is not affiliated with or endorsed by the NTSB.
Williamstown, MA
THE PILOT DID NOT RETRACT THE SPEED BRAKES PRIOR TO TAKEOFF. THE TOW PILOT WAS UNABLE TO ATTAIN SUFFICIENT ALTITUDE AND AIRSPEED AND HAD TO RELEASE THE GLIDER AT A LOW ALTITUDE. THE GLIDER PILOT THEN RETRACTED THE SPEED BRAKES, BUT HE DID NOT HAVE ENOUGH ALTITUDE TO CLIMB. HE MADE A FORCED LANDING AND STRUCK A POLE. THE GLIDER PILOT HAD A TOTAL OF 26 HOURS IN GLIDERS.
THE FAILURE OF THE PILOT TO RETRACT THE SPEED BRAKES DURING THE PREFLIGHT, WHICH RESULTED IN THE TOW AIRPLANE BEING UNABLE TO ATTAIN SUFFICIENT ALTITUDE PRIOR TO RELEASING THE GLIDER, AND THE SUBSEQUENT LANDING OF THE GLIDER ON UNSUITABLE TERRAIN.
THE PILOT DID NOT RETRACT THE SPEED BRAKES PRIOR TO TAKEOFF. THE TOW PILOT WAS UNABLE TO ATTAIN SUFFICIENT ALTITUDE AND AIRSPEED AND HAD TO RELEASE THE GLIDER AT A LOW ALTITUDE. THE GLIDER PILOT THEN RETRACTED THE SPEED BRAKES, BUT HE DID NOT HAVE ENOUGH ALTITUDE TO CLIMB. HE MADE A FORCED LANDING AND STRUCK A POLE. THE GLIDER PILOT HAD A TOTAL OF 26 HOURS IN GLIDERS.