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 18, 1986 · Stevenson Glasair · N2440H

Oakley, KS

Overview

Report Status
Preliminary report
Event Type
Accident
Date
July 18, 1986
Injury Outcomes
2 injuries (2 minor injuries)
Location
Oakley, KS
Aircraft
Stevenson Glasair
Tail Number
N2440H
Operator
Walter Stevenson
Injuries
Minor
Aircraft Damage
Substantial
NTSB Number
MKC86LA153

THE PIC STATED THAT HE HAD NOT VISUALLY CHECKED THE ACFT'S 4 GALLON HEADER TANK PRIOR TO ATTEMPTING TAKEOFF. DURING THE TAKEOFF THE ENG WOULD NOT PRODUCE FULL POWER. THE TAKEOFF WAS ABORTED AND THE PIC INSPECTED THE ENG FOR A MECHANICAL PBLM. AFTER THE INSPECTION A SECOND ATTEMPT TO TAKEOFF WAS MADE. THE TAKEOFF WAS UNSUCCESSFUL AND ENDED IN SUBSTANTIAL DAMAGE TO THE ACFT. A POST-ACCIDENT INSPECTION OF THE ACFT WAS MADE AND IT WAS DISCOVERED THAT NO FUEL WAS PRESENT IN THE HEADER TANK THAT SUPPLIES FUEL TO THE CARBUERTOR. THE PIC STATED HE SHOULD PERFORM A CLOSER PRE-FLIGHT INSPECTION OF HIS ACFT.

Full Narrative

THE PIC STATED THAT HE HAD NOT VISUALLY CHECKED THE ACFT'S 4 GALLON HEADER TANK PRIOR TO ATTEMPTING TAKEOFF. DURING THE TAKEOFF THE ENG WOULD NOT PRODUCE FULL POWER. THE TAKEOFF WAS ABORTED AND THE PIC INSPECTED THE ENG FOR A MECHANICAL PBLM. AFTER THE INSPECTION A SECOND ATTEMPT TO TAKEOFF WAS MADE. THE TAKEOFF WAS UNSUCCESSFUL AND ENDED IN SUBSTANTIAL DAMAGE TO THE ACFT. A POST-ACCIDENT INSPECTION OF THE ACFT WAS MADE AND IT WAS DISCOVERED THAT NO FUEL WAS PRESENT IN THE HEADER TANK THAT SUPPLIES FUEL TO THE CARBUERTOR. THE PIC STATED HE SHOULD PERFORM A CLOSER PRE-FLIGHT INSPECTION OF HIS ACFT.

Flight

Event TypeAccident
Event Time07:30 MDT
Nearest AirportPVTSTRIP (0nm N)
Runway9
Runway Length1200 ft
Runway Width100 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftStevenson Glasair
Tail NumberN2440H
Aircraft CategoryAir
DamageSubstantial
OperatorWalter Stevenson
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-320 · Reciprocating · 150
Seats2

People & Injuries

Injury Summary2 injuries (2 minor injuries)
Fatal0
Serious0
Minor2
Uninjured0
Total2
Crew 1Age 63 · Third Class

Conditions

ConditionsVMC
LightDaylight
Wind270° @ 10 kt
Visibility15 sm
CeilingNone
Temperature / Dew Point61 F
Altimeter30.00 inHg
Observation Time13:51
Weather SourceWFAC

Appendix: Source Data