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 5, 1987 · Piper PA-18 · N4191Z

Mcgrath, AK

Overview

Report Status
Preliminary report
Event Type
Accident
Date
September 5, 1987
Injury Outcomes
1 injury (1 fatality)
Location
Mcgrath, AK
Aircraft
Piper PA-18
Tail Number
N4191Z
Injuries
Fatal
Aircraft Damage
Destroyed
NTSB Number
ANC87LA142

A LOCAL HUNTING GUIDE CRASHED HIS AIRPLANE IN A REMOTE MOUNTAIN PASS IN CENTRAL ALASKA. ANOTHER GUIDE WHO OVERFLEW THE CRASH SITE SHORTLY AFTER THE ACCIDENT SAW THE AIRPLANE BURNING, BUT WAS UNABLE TO LAND DUE TO STRONG WINDS, SEVERE TURBULENCE AND STRONG DOWNDRAFTS. THE PRIVATE PILOT-IN-COMMAND OF THE CRASHED AIRPLANE WAS KILLED AND THE AIRPLANE WAS DESTROYED. EARLIER CONVERSATIONS BETWEEN THE PIC AND A STATE TROOPER REVEALED THAT THE FORMER LIKED TO FLY LOW TO THE GROUND DURING HUNTING SEASON IN ORDER TO KEEP FROM DISTURBING SHEEP ON THE MOUNTAIN SIDES. PHYSICAL EVIDENCE AT THE ACCD SITE INDICATED THAT A WINGTIP INITIALLY STRUCK THE GROUND FOLLOWED BY THE ACFT CARTWHEELING.

Full Narrative

A LOCAL HUNTING GUIDE CRASHED HIS AIRPLANE IN A REMOTE MOUNTAIN PASS IN CENTRAL ALASKA. ANOTHER GUIDE WHO OVERFLEW THE CRASH SITE SHORTLY AFTER THE ACCIDENT SAW THE AIRPLANE BURNING, BUT WAS UNABLE TO LAND DUE TO STRONG WINDS, SEVERE TURBULENCE AND STRONG DOWNDRAFTS. THE PRIVATE PILOT-IN-COMMAND OF THE CRASHED AIRPLANE WAS KILLED AND THE AIRPLANE WAS DESTROYED. EARLIER CONVERSATIONS BETWEEN THE PIC AND A STATE TROOPER REVEALED THAT THE FORMER LIKED TO FLY LOW TO THE GROUND DURING HUNTING SEASON IN ORDER TO KEEP FROM DISTURBING SHEEP ON THE MOUNTAIN SIDES. PHYSICAL EVIDENCE AT THE ACCD SITE INDICATED THAT A WINGTIP INITIALLY STRUCK THE GROUND FOLLOWED BY THE ACFT CARTWHEELING.

Flight

Event TypeAccident
Event Time15:45 AKDT
Nearest Airport0nm N
Runway0
Flight Plan FiledNone
Aircraft FireGrd
Aircraft ExplosionNo

Aircraft

AircraftPiper PA-18
Tail NumberN4191Z
Aircraft CategoryAir
DamageDestroyed
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-320-A2B · Reciprocating · 150
Seats2

People & Injuries

Injury Summary1 injury (1 fatality)
Fatal1
Serious0
Minor0
Uninjured0
Total1
Crew 1Age 55 · Second Class

Conditions

ConditionsVMC
LightDaylight
Wind40 kt, gusting 10 kt
Visibility20 sm
CeilingBroken clouds 4000 ft
Temperature / Dew Point0 C / 0 C
Altimeter0
Weather SourceWIT

Appendix: Source Data