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 23, 2016 · Beech D18S · N644B

Deming, NM

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
October 23, 2016
Injury Outcomes
No injuries (1 uninjured)
Location
Deming, NM
Aircraft
Beech D18S (1948)
Tail Number
N644B
Injuries
None
Aircraft Damage
Substantial
NTSB Number
GAA17CA044

The pilot of the multi-engine tailwheel-equipped airplane reported that during the landing roll, after the tailwheel had touched down, the airplane veered sharply to the left. The pilot further reported that the airplane was close to the left runway edge, so he allowed the airplane to continue off the runway, in effort not to overcorrect to the right. During the runway excursion, the right main landing gear collapsed in soft terrain. The right wing sustained substantial damage. The pilot reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

NTSB Probable Cause

Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Directional control-Not attained/maintained - C

Full Narrative

The pilot of the multi-engine tailwheel-equipped airplane reported that during the landing roll, after the tailwheel had touched down, the airplane veered sharply to the left. The pilot further reported that the airplane was close to the left runway edge, so he allowed the airplane to continue off the runway, in effort not to overcorrect to the right. During the runway excursion, the right main landing gear collapsed in soft terrain. The right wing sustained substantial damage. The pilot reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Flight

Event TypeAccident
Event Time17:00 MDT
Nearest AirportDeming Muni (0nm NE)
Runway08
Runway Length8018 ft
Runway Width75 ft
Flight Plan FiledNone
Flight Plan ActivatedNo
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftBeech D18S
Tail NumberN644B
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines2
Engine TypeReciprocating
Engine DetailsPratt & Whitney · R985-AN-14B · Reciprocating · 450 | Pratt & Whitney · R985-AN-14B · Reciprocating · 450
Seats8

People & Injuries

Injury SummaryNo injuries (1 uninjured)
Fatal0
Serious0
Minor0
Uninjured1
Total1
Crew 1Age 59 · First Class · None

Conditions

ConditionsVMC
LightDaylight
Wind3 kt
Visibility10 sm
CeilingNone
Temperature / Dew Point36 C
Altimeter30.13 inHg
Observation Time22:53
Weather SourceWFAC

Appendix: Source Data