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.
Paducah, KY
THE ACFT WAS DAMAGED DURING AN AUTOROTATION INTO AN OPEN FIELD AFTER A CHIP DETECTOR LIGHT ILLUMINATED. THE CHIP LIGHT IS USED FOR DETECTING METAL IN THE TRANSMISSION, ENGINE AND TAIL ROTOR GEAR BOX. EXAMINATION OF THE TRANSMISSION REVEALED METAL PARTICLES ON THE PLUG WHICH WERE FROM THE TRIPLEX BEARING. THE TRANSMISSION WAS STILL CAPABLE OF OPERATION AND SUSTAINING FLT ACCORDING TO THE FAA EXAMINER. ONE WITNESS SAID THE ACFT WAS EMPTY OF FUEL WHEN EXAMINED ATTHE SCENE. WHEN QUESTIONED ABOUT FUEL EXHAUSTION THE PLT SAID HE DRAINED THE FUEL ABOARD THE ACFT IN PREPARATION FOR MOVING IT.
THE ACFT WAS DAMAGED DURING AN AUTOROTATION INTO AN OPEN FIELD AFTER A CHIP DETECTOR LIGHT ILLUMINATED. THE CHIP LIGHT IS USED FOR DETECTING METAL IN THE TRANSMISSION, ENGINE AND TAIL ROTOR GEAR BOX. EXAMINATION OF THE TRANSMISSION REVEALED METAL PARTICLES ON THE PLUG WHICH WERE FROM THE TRIPLEX BEARING. THE TRANSMISSION WAS STILL CAPABLE OF OPERATION AND SUSTAINING FLT ACCORDING TO THE FAA EXAMINER. ONE WITNESS SAID THE ACFT WAS EMPTY OF FUEL WHEN EXAMINED ATTHE SCENE. WHEN QUESTIONED ABOUT FUEL EXHAUSTION THE PLT SAID HE DRAINED THE FUEL ABOARD THE ACFT IN PREPARATION FOR MOVING IT.