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

July 17, 1989 · Piper PA-28-180 · N8005W

Chippewa Falls, WI

Overview

Report Status
Probable Cause
Event Type
Accident
Date
July 17, 1989
Injury Outcomes
1 injury (1 minor injury)
Location
Chippewa Falls, WI
Aircraft
Piper PA-28-180
Tail Number
N8005W
Operator
Thompson Donald J
Injuries
Minor
Aircraft Damage
Substantial
NTSB Number
CHI89LA137

DURING AN ATTEMPT TO LAND WITH A 15-20 KNOT RIGHT CROSSWIND, THE PILOT 'PUSHED LEFT RUDDER JUST BEFORE TOUCHDOWN' BUT STATED THAT HE MUST HAVE PUSHED TOO HARD, BECAUSE THE AIRCRAFT TOUCHED DOWN 'AT A SLIGHT ANGLE TO THE LEFT.' THE PILOT ABORTED THE LANDING WHEN THE AIRCRAFT STARTED TO ANGLE OFF THE LEFT SIDE OF THE RUNWAY. SHORTLY AFTER THE AIRCRAFT BECAME AIRBORNE, AT AN ALTITUDE OF APPROXIMATELY 4 FEET AGL, THE LEFT WING STRUCK A WIND SOCK POLE AND SEPARATED FROM THE REST OF THE AIRCRAFT.

NTSB Probable Cause

THE PILOT'S FAILURE TO MAINTAIN DIRECTIONAL CONTROL WHILE ATTEMPTING TO LAND IN CROSSWIND CONDITIONS. DURING THE ENSUING ABORTED LANDING, THE PILOT FAILED TO ENSURE ADEQUATE OBSTACLE CLEARANCE AND THE AIRCRAFT'S LEFT WING STRUCK THE WIND SOCK POLE.

Full Narrative

DURING AN ATTEMPT TO LAND WITH A 15-20 KNOT RIGHT CROSSWIND, THE PILOT 'PUSHED LEFT RUDDER JUST BEFORE TOUCHDOWN' BUT STATED THAT HE MUST HAVE PUSHED TOO HARD, BECAUSE THE AIRCRAFT TOUCHED DOWN 'AT A SLIGHT ANGLE TO THE LEFT.' THE PILOT ABORTED THE LANDING WHEN THE AIRCRAFT STARTED TO ANGLE OFF THE LEFT SIDE OF THE RUNWAY. SHORTLY AFTER THE AIRCRAFT BECAME AIRBORNE, AT AN ALTITUDE OF APPROXIMATELY 4 FEET AGL, THE LEFT WING STRUCK A WIND SOCK POLE AND SEPARATED FROM THE REST OF THE AIRCRAFT.

Flight

Event TypeAccident
Event Time12:15 CDT
Nearest AirportChippewa Falls (0nm N)
Runway18
Runway Length2600 ft
Runway Width100 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftPiper PA-28-180
Tail NumberN8005W
Aircraft CategoryAir
DamageSubstantial
OperatorThompson Donald J
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-360-A3A · Reciprocating · 180
Seats4

People & Injuries

Injury Summary1 injury (1 minor injury)
Fatal0
Serious0
Minor1
Uninjured0
Total1
Crew 1Age 68 · Third Class

Conditions

ConditionsVMC
LightDaylight
Wind230° @ 5 kt
Visibility15 sm
CeilingNone
Temperature / Dew Point55
Altimeter30.00 inHg
Observation Time16:52
Weather SourceWFAC

Appendix: Source Data