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

June 3, 2017 · Cessna 172 P · JA3989

Tateyama, JP

Overview

Report Status
Factual report
Event Type
Accident
Date
June 3, 2017
Injury Outcomes
4 injuries (4 fatalities)
Location
Tateyama, JP
Aircraft
Cessna 172 P
Tail Number
JA3989
Injuries
Fatal
Aircraft Damage
Substantial
NTSB Number
ANC17WA027

On June 3, 2017, about 1450 Japan standard time (UTC +9), a Japanese registered Cessna 172P airplane, JA3989, operated by New Central Air Service, impacted snow-covered mountainous terrain near Tateyama, Toyama Prefecture, under unknown circumstances about 27 minutes after takeoff from the Toyama Airport, Toyama Prefecture, en route to the Matsumoto Airport, Nagano Prefecture. The airplane sustained substantial damage and the pilot and three passengers received fatal injuries. The investigation is under the jurisdiction of the Government of Japan. This report is for information purposes only and contains only information released by or obtained by the Government of Japan. Further information pertaining to this accident may be obtained from: Japan Transport Safety Board (JTSB) 2-1-2, Kasumigaseki, Chiyoda-Ku, Tokyo 100-8918, Japan Phone: +81-3-5253-8814 Fax: +81-3-5253-1677 https://www.mlit.go.jp/jtsb/english.html

Full Narrative

On June 3, 2017, about 1450 Japan standard time (UTC +9), a Japanese registered Cessna 172P airplane, JA3989, operated by New Central Air Service, impacted snow-covered mountainous terrain near Tateyama, Toyama Prefecture, under unknown circumstances about 27 minutes after takeoff from the Toyama Airport, Toyama Prefecture, en route to the Matsumoto Airport, Nagano Prefecture. The airplane sustained substantial damage and the pilot and three passengers received fatal injuries. The investigation is under the jurisdiction of the Government of Japan. This report is for information purposes only and contains only information released by or obtained by the Government of Japan. Further information pertaining to this accident may be obtained from: Japan Transport Safety Board (JTSB) 2-1-2, Kasumigaseki, Chiyoda-Ku, Tokyo 100-8918, Japan Phone: +81-3-5253-8814 Fax: +81-3-5253-1677 https://www.mlit.go.jp/jtsb/english.html

Flight

Event TypeAccident
Event Time05:50 UTC
Nearest Airport0nm
Aircraft FireUnknown
Aircraft ExplosionUnknown

Aircraft

AircraftCessna 172 P
Tail NumberJA3989
Aircraft CategoryAir
DamageSubstantial

People & Injuries

Injury Summary4 injuries (4 fatalities)
Fatal4
Serious0
Minor0
Uninjured0
Total4

Conditions

WindCalm
CeilingNone
Temperature / Dew Point0 C / 0 C
Altimeter0

Appendix: Source Data