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

January 6, 1989 · Cessna T303 · N9890C

Romeo, MI

Overview

Report Status
Probable Cause
Event Type
Accident
Date
January 6, 1989
Injury Outcomes
No injuries (2 uninjured)
Location
Romeo, MI
Aircraft
Cessna T303
Tail Number
N9890C
Injuries
None
Aircraft Damage
Substantial
NTSB Number
CHI89LA043

THE PILOTS STATED THAT THE EN ROUTE FLIGHT AND APPROACH TO LANDING WERE ROUTINE. AFTER TOUCHDOWN, AS THE AIRCRAFT SETTLED TO THE GROUND, THE LEFT WING DROPPED AND THE AIRCRAFT VEERED OFF THE LEFT SIDE OF THE RUNWAY. POST-ACCIDENT EXAMINATION REVEALED THAT THE LEFT MAIN LANDING GEAR ASSEMBLY HAD FAILED DUE TO STRESS CORROSION. THE AIRCRAFT HAD 495 HOURS TOTAL TIME, WITH 45 HOURS SINCE THE MOST RECENT ANNUAL INSPECTION, WHICH OCCURRED IN JUNE 1988.

NTSB Probable Cause

THE FAILURE OF THE LEFT MAIN LANDING GEAR ASSEMBLY DUE TO STRESS CORROSION.

Full Narrative

THE PILOTS STATED THAT THE EN ROUTE FLIGHT AND APPROACH TO LANDING WERE ROUTINE. AFTER TOUCHDOWN, AS THE AIRCRAFT SETTLED TO THE GROUND, THE LEFT WING DROPPED AND THE AIRCRAFT VEERED OFF THE LEFT SIDE OF THE RUNWAY. POST-ACCIDENT EXAMINATION REVEALED THAT THE LEFT MAIN LANDING GEAR ASSEMBLY HAD FAILED DUE TO STRESS CORROSION. THE AIRCRAFT HAD 495 HOURS TOTAL TIME, WITH 45 HOURS SINCE THE MOST RECENT ANNUAL INSPECTION, WHICH OCCURRED IN JUNE 1988.

Flight

Event TypeAccident
Event Time18:45 EST
Nearest AirportROMEO (0nm N)
Runway36
Runway Length4170 ft
Runway Width50 ft
Flight Plan FiledIFR
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftCessna T303
Tail NumberN9890C
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines2
Engine TypeReciprocating
Engine DetailsContinental · TSIO-520 · Reciprocating · 250
Seats6

People & Injuries

Injury SummaryNo injuries (2 uninjured)
Fatal0
Serious0
Minor0
Uninjured2
Total2
Crew 1Age 48 · Second Class

Conditions

ConditionsVMC
LightBright Night
Wind360° @ 3 kt
Visibility10 sm
CeilingOvercast 1000 ft
Temperature / Dew Point34 C / 0 C
Altimeter29.00 inHg
Weather SourcePILO

Appendix: Source Data