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.
Block 651A
A HELICOPTER WAS EXECUTING AN APPROACH TO A PLATFORM IN THE GULF OF MEXICO TO PICK UP TWO PASSENGERS. A NOSE HIGH FLARE WAS OBSERVED BY THE AWAITING PASSENGERS AND THE TAIL ROTOR BLADES STRUCK THE FENCE GUARD AROUND THE HELIDECK. CONTROL WAS LOST AS THE TAIL ROTOR ASSEMBLY AND GEAR BOX SEPARATED FROM THE TAILBOOM. THE HELICOPTER SPUN OFF THE HELIDECK FALLING TO THE OCEAN BELOW.
THE PILOT'S FAILURE TO MAINTAIN THE PROPER GLIDEPATH DURING THE APPROACH WHICH LED TO AN EXCESSIVE NOSE HIGH ATTITUDE DURING THE LANDING FLARE.
A HELICOPTER WAS EXECUTING AN APPROACH TO A PLATFORM IN THE GULF OF MEXICO TO PICK UP TWO PASSENGERS. A NOSE HIGH FLARE WAS OBSERVED BY THE AWAITING PASSENGERS AND THE TAIL ROTOR BLADES STRUCK THE FENCE GUARD AROUND THE HELIDECK. CONTROL WAS LOST AS THE TAIL ROTOR ASSEMBLY AND GEAR BOX SEPARATED FROM THE TAILBOOM. THE HELICOPTER SPUN OFF THE HELIDECK FALLING TO THE OCEAN BELOW.