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

October 27, 2010 · Medway Raven Undesignat · N75784

Benson, AZ

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
October 27, 2010
Injury Outcomes
No injuries (1 uninjured)
Location
Benson, AZ
Aircraft
Medway Raven Undesignat
Tail Number
N75784
Injuries
None
Aircraft Damage
Substantial
NTSB Number
WPR11CA033

The pilot stated that, as he taxied the trike onto the runway and toward the centerline, it encountered a lateral crack across the runway pavement, which caused a noticeable and sharp movement through the foot controls; he felt no other anomalies. He lined the trike on the runway centerline and began the takeoff roll. The trike struck another crack and veered to the right. He attempted to correct back to the runway centerline without success. The trike rolled up on its left side, causing damage to the left wing's keel tube, the control A-frame, left leading edge spar, and sail cloth. The pilot reported to the Federal Aviation Administration (FAA) that he wanted to go out on one last flight before the runway was closed for repairs. According to the FAA airworthiness inspector who responded to the accident, the crack in the runway that the trike traversed was about 4 to 5 inches wide and at least 1 to 2 inches deep. The city commenced planned runway repairs several days after the accident.

NTSB Probable Cause

The pilot's inadequate evaluation of the runway condition and failure to maintain directional control during takeoff.

Full Narrative

The pilot stated that as he taxied onto the runway and toward the centerline, the trike encountered a lateral crack across the runway pavement, which caused a noticeable and sharp 'wiggle' through the foot controls; he felt no other anomalies. He lined the trike on runway centerline and readied the trike for takeoff. During the takeoff roll, the trike struck another crack, and began to veer to the right. He attempted to correct back to the runway centerline without success. The trike rolled up on its left side, causing damage to the left wings' keel tube, the control A-frame, left leading edge spar, and sail cloth. The pilot reported to the Federal Aviation Administration (FAA) that he wanted to go out on one last flight before the runway was closed for repairs. According to the FAA airworthiness inspector who responded to the airport, the crack in the runway that the trike traversed was about 4 to 5 inches wide and at least 1 to 2 inches deep. The city commenced planned runway repairs on November 1, 2010.

Flight

Event TypeAccident
Event Time11:55 MST
Nearest AirportBenson Municipal Airport (0nm)
Runway10
Runway Length4500 ft
Runway Width50 ft
Flight Plan FiledNone
Flight Plan ActivatedNo
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftMedway Raven Undesignat
Tail NumberN75784
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsRotax · 503 · Reciprocating · 60

People & Injuries

Injury SummaryNo injuries (1 uninjured)
Fatal0
Serious0
Minor0
Uninjured1
Total1
Crew 1Age 41 · Third Class · None

Conditions

ConditionsVMC
LightDaylight
WindCalm
Visibility10 sm
CeilingNone
Temperature / Dew Point30 C
Altimeter30.02 inHg
Observation Time18:40
Weather SourcePILO

Appendix: Source Data