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

August 31, 2024 · Cessna 150H · N41WP

Tok, AK

Overview

Report Status
Probable Cause
Event Type
Accident
Date
August 31, 2024
Injury Outcomes
2 injuries (2 serious injuries)
Location
Tok, AK
Aircraft
Cessna 150H
Tail Number
N41WP
Injuries
Serious
Aircraft Damage
Substantial
NTSB Number
ANC24LA086

The pilot reported that, while flying in a valley, he realized that his airplane did not have the climb performance to clear an upcoming ridgeline. The pilot began a left turn to exit the valley in the direction he had entered. The pilot reported that, during the turn, he encountered a gust of wind that caused his left wing to drop and his rate of turn to increase. During the attempted recovery, the airplane lost altitude and impacted terrain which resulted in substantial damage to the wings and fuselage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

NTSB Probable Cause

The airplane’s encounter with gusting winds resulting in a loss of altitude with performance insufficient to outclimb terrain.

Full Narrative

The pilot reported that, while flying in a valley, he realized that his airplane did not have the climb performance to clear an upcoming ridgeline. The pilot began a left turn to exit the valley in the direction he had entered. The pilot reported that, during the turn, he encountered a gust of wind that caused his left wing to drop and his rate of turn to increase. During the attempted recovery, the airplane lost altitude and impacted terrain which resulted in substantial damage to the wings and fuselage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Flight

Event TypeAccident
Event Time16:18 AKDT
Nearest Airport0nm
Flight Plan FiledNone
Flight Plan ActivatedNo
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftCessna 150H
Tail NumberN41WP
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsContinental Engine · O-200-A48B · Reciprocating · 100
Seats2

People & Injuries

Injury Summary2 injuries (2 serious injuries)
Fatal0
Serious2
Minor0
Uninjured0
Total2
Crew 1Age 40 · Second Class · Serious
Crew 2Serious

Conditions

ConditionsVMC
LightDaylight
Wind150° @ 9 kt, gusting 16 kt
Visibility10 sm
CeilingBroken clouds 10000 ft
Temperature / Dew Point64 F / 32 F
Altimeter29.83 inHg
Observation Time15:56
Weather SourceWFAC

Appendix: Source Data