Premium research interface

The modern interface for aviation safety intelligence.

Search investigations, review source evidence, monitor watched reports, and trace long-term patterns from one calm, data-first workspace.

63k+
Reports indexed
1940-2026
Coverage
Recent
Last data refresh
Featured Report

Loading…

Loading featured report…

Loading…
Open Report

Safety trends by operating rule

Track fatal and non-fatal accident patterns across Part 91, Part 135, and Part 121 operations.

Loading trend charts…

Browse the aviation graph

Move quickly by aircraft, airport, operator, and time with indexes built for research, not wandering.

Last Data Update

By Decade

By Month

Aircraft Manufacturer

More manufacturers

Airports

More airports

Operators

More operators

About

Aviation safety reports, made easier to study

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.

FAQs

NTSB Report

September 3, 2014 · Ross Alfred K/Oneill Terrence Lancair 235 NO Series · N211AL

Longmont, CO

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
September 3, 2014
Injury Outcomes
No injuries (2 uninjured)
Location
Longmont, CO
Aircraft
Ross Alfred K/Oneill Terrence Lancair 235 NO Series (2008)
Tail Number
N211AL
Injuries
None
Aircraft Damage
Substantial
NTSB Number
CEN14CA483

The pilot reported that during the landing roll, at a point about two-thirds the way down the runway, the airplane veered to the left. The airplane continued off the left side of the runway, through the rough terrain, over a bump, and into a ditch. The left wing sustained substantial damage. The pilot reported that there was no mechanical failure/malfunction of the airplane, and that due to the tight foot space; he most likely inadvertently applied the left brake which resulted in the airplane veering to the left.

NTSB Probable Cause

The pilot's inadvertent application of the brake which resulted in the loss of directional control during the landing roll.

Full Narrative

The pilot reported that during the landing roll, at a point about two-thirds the way down the runway, the airplane veered to the left. The airplane continued off the left side of the runway, through the rough terrain, over a bump, and into a ditch. The left wing sustained substantial damage. The pilot reported that there was no mechanical failure/malfunction of the airplane, and that due to the tight foot space; he most likely inadvertently applied the left brake which resulted in the airplane veering to the left.

Flight

Event TypeAccident
Event Time15:30 MDT
Nearest AirportVance Brand Airport (0nm N)
Runway11
Runway Length4799 ft
Runway Width75 ft
Flight Plan FiledNone
Aircraft FireUnknown
Aircraft ExplosionUnknown

Aircraft

AircraftRoss Alfred K/Oneill Terrence Lancair 235 NO Series
Tail NumberN211AL
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · IO-320 B2B · Reciprocating · 160
Seats1

People & Injuries

Injury SummaryNo injuries (2 uninjured)
Fatal0
Serious0
Minor0
Uninjured2
Total2
Crew 1Age 84 · Third Class · None

Conditions

ConditionsVMC
LightDaylight
Wind310° @ 9 kt
Visibility10 sm
CeilingNone
Temperature / Dew Point36 C
Altimeter29.81 inHg
Observation Time21:34
Weather SourceWFAC

Appendix: Source Data