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.
Parker, CO
AT ABOUT 150 FT AGL & BEYOND THE RWY DEPARTURE END THE ENG LOST POWER. THE ACFT IMPACTED AN EMBANKMENT DURING THE ATTEMPT TO RETURN TO THE ARPT. ENG EXAM REVEALED THAT THE #1 CYLINDER PISTON COMPRESSION RING WAS BROKEN CORRESONDING TO GROOVES ON THE CYLINDER. THE CONROD BEARING WAS DESTROYED. THE CRANKSHAFT NEXT TO THE BEARING BORE EVIDENCE OF BURNISHING & SOME BLUING OR HEAT DAMAGE. A FLT IN THIS ACFT WAS TERMINATE AFTER 1 HR ON 3/27 DUE TO LOW OIL PRESSURE & SMOKE IN THE COCKPIT. A LARGE AMOUNT OF OIL WAS FOUND AROUND THE ENG & FUSELAGE. 5 QTS OF OIL WERE ADDED. THE ACFT HAD FLOWN 0.6 HR PRIOR TO THE ACCIDENT FLT. THIS FLT WAS TERMINATED DUE TO UNUSUAL ENG NOISES & A DECREASE IN RPM. THE PLT WROTE A NOTE DESCRIBING THE ENG PROBLEM & PLACED THE NOTE ON THE LEFT SEAT OF THE COCKPIT. NEITHER PLT IN THIS ACCIDENT RECALLED SEEING ANY NOTE IN THE ACFT DURING PREFLIGHT.
AT ABOUT 150 FT AGL & BEYOND THE RWY DEPARTURE END THE ENG LOST POWER. THE ACFT IMPACTED AN EMBANKMENT DURING THE ATTEMPT TO RETURN TO THE ARPT. ENG EXAM REVEALED THAT THE #1 CYLINDER PISTON COMPRESSION RING WAS BROKEN CORRESONDING TO GROOVES ON THE CYLINDER. THE CONROD BEARING WAS DESTROYED. THE CRANKSHAFT NEXT TO THE BEARING BORE EVIDENCE OF BURNISHING & SOME BLUING OR HEAT DAMAGE. A FLT IN THIS ACFT WAS TERMINATE AFTER 1 HR ON 3/27 DUE TO LOW OIL PRESSURE & SMOKE IN THE COCKPIT. A LARGE AMOUNT OF OIL WAS FOUND AROUND THE ENG & FUSELAGE. 5 QTS OF OIL WERE ADDED. THE ACFT HAD FLOWN 0.6 HR PRIOR TO THE ACCIDENT FLT. THIS FLT WAS TERMINATED DUE TO UNUSUAL ENG NOISES & A DECREASE IN RPM. THE PLT WROTE A NOTE DESCRIBING THE ENG PROBLEM & PLACED THE NOTE ON THE LEFT SEAT OF THE COCKPIT. NEITHER PLT IN THIS ACCIDENT RECALLED SEEING ANY NOTE IN THE ACFT DURING PREFLIGHT.