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

April 8, 1983 · Cessna 210L · N59123

Avon, CT

Overview

Report Status
Preliminary report
Event Type
Accident
Date
April 8, 1983
Injury Outcomes
No injuries (2 uninjured)
Location
Avon, CT
Aircraft
Cessna 210L
Tail Number
N59123
Injuries
None
Aircraft Damage
Substantial
NTSB Number
NYC83FA086

THE ACFT COLLIDED WITH A TREE AND BROKE THE NOSE LANDING GEAR DURING AN EMERGENCY LANDING AFTER ELECTRICAL FAILURE. AFTER THE FAILURE, USING MATCHES AND A FLASHLIGHT, THE PLT TRIED TO LAND BUT COULD NOT FIND THE ARPT. THE WEATHER WAS DETERIORATING SO WHEN A FIELD THAT SEEMED SUITABLE FOR LANDING APPEARED THE CREW DECIDED TO LAND. THE ACFT HAD ONLY BEENOPERATED ABOUT 22 HOURS SINCE THE ELECTRICAL SYSTEM HAD BEEN REPAIRED AFTER A CHARGING PROBLEM WAS REPORTED. AFTER THE ACCIDENT THE ALTERNATOR AND REGULATOR WERE TESTED AND FOUND DEFECTIVE. VISUAL INSPECTION OF THE ALTERNATOR SHOWED THAT BOTH BRUSH SLIP RINGS WERE GOUGED AND GROOVED. ONE OF THE TWO WIRES ATTACHED TO THE SLIP RING TERMINAL WAS NOT SOLDERED AS IT SHOULD HAVE BEEN. THIS WIRE WAS LOSELY BENT AROUND THE TERMINAL.

Full Narrative

THE ACFT COLLIDED WITH A TREE AND BROKE THE NOSE LANDING GEAR DURING AN EMERGENCY LANDING AFTER ELECTRICAL FAILURE. AFTER THE FAILURE, USING MATCHES AND A FLASHLIGHT, THE PLT TRIED TO LAND BUT COULD NOT FIND THE ARPT. THE WEATHER WAS DETERIORATING SO WHEN A FIELD THAT SEEMED SUITABLE FOR LANDING APPEARED THE CREW DECIDED TO LAND. THE ACFT HAD ONLY BEENOPERATED ABOUT 22 HOURS SINCE THE ELECTRICAL SYSTEM HAD BEEN REPAIRED AFTER A CHARGING PROBLEM WAS REPORTED. AFTER THE ACCIDENT THE ALTERNATOR AND REGULATOR WERE TESTED AND FOUND DEFECTIVE. VISUAL INSPECTION OF THE ALTERNATOR SHOWED THAT BOTH BRUSH SLIP RINGS WERE GOUGED AND GROOVED. ONE OF THE TWO WIRES ATTACHED TO THE SLIP RING TERMINAL WAS NOT SOLDERED AS IT SHOULD HAVE BEEN. THIS WIRE WAS LOSELY BENT AROUND THE TERMINAL.

Flight

Event TypeAccident
Event Time23:50 EST
Nearest Airport6nm NNE
Runway0
Flight Plan FiledIFR
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftCessna 210L
Tail NumberN59123
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 135
Engines1
Engine TypeReciprocating
Engine DetailsContinental · IO-520-L · Reciprocating · 285
Seats4

People & Injuries

Injury SummaryNo injuries (2 uninjured)
Fatal0
Serious0
Minor0
Uninjured2
Total2
Crew 1Age 34 · First Class

Conditions

ConditionsIMC
LightDark Night
Wind170° @ 16 kt
Visibility7 sm
CeilingBroken clouds 700 ft
Temperature / Dew Point0 C / 45 C
Altimeter30.00 inHg
Weather SourceWFAC

Appendix: Source Data