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

August 31, 1985 · Piper PA-28-181 · N5418F

Englewood, CO

Overview

Report Status
Preliminary report
Event Type
Accident
Date
August 31, 1985
Injury Outcomes
4 injuries (4 minor injuries)
Location
Englewood, CO
Aircraft
Piper PA-28-181
Tail Number
N5418F
Operator
Associates Flying Club
Injuries
Minor
Aircraft Damage
Substantial
NTSB Number
DEN85LA231

THE PILOT STATED AFTER THE ACCIDENT THAT HE HAD APPROXIMATELY 1/2 FULL TANKS OF FUEL WHEN HE DEPARTED THE AIRPORT ON A LOCAL NIGHT FLIGHT. HE STATED THAT HE FLEW BURNING FUEL FROM THE LEFT FUEL TANK. THE PILOT WAS RETURNING TO THE AIRPORT AFTER A FLIGHT OF APPROXIMATELY 1 HOUR AND 15 MINUTES, WHEN HE BEGAN RUNNING ROUGH. HE STATED THAT HE SWITCHED THE FUEL SELECTOR TO THE RIGHT FUEL TANK BUT THEN SWITCHED IT BACK TO THE LEFT TANK MOMENTS LATER WHEN THERE WAS NO CHANGE IN THEENG PERFORMANCE. THE ENG QUIT AND THE PILOT EXECUTED AN EMERGENCY LANDING IN AN OPEN FIELD.

Full Narrative

THE PILOT STATED AFTER THE ACCIDENT THAT HE HAD APPROXIMATELY 1/2 FULL TANKS OF FUEL WHEN HE DEPARTED THE AIRPORT ON A LOCAL NIGHT FLIGHT. HE STATED THAT HE FLEW BURNING FUEL FROM THE LEFT FUEL TANK. THE PILOT WAS RETURNING TO THE AIRPORT AFTER A FLIGHT OF APPROXIMATELY 1 HOUR AND 15 MINUTES, WHEN HE BEGAN RUNNING ROUGH. HE STATED THAT HE SWITCHED THE FUEL SELECTOR TO THE RIGHT FUEL TANK BUT THEN SWITCHED IT BACK TO THE LEFT TANK MOMENTS LATER WHEN THERE WAS NO CHANGE IN THEENG PERFORMANCE. THE ENG QUIT AND THE PILOT EXECUTED AN EMERGENCY LANDING IN AN OPEN FIELD.

Flight

Event TypeAccident
Event Time23:45 MDT
Nearest AirportCentennial (5nm E)
Runway16R
Runway Length5145 ft
Runway Width75 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftPiper PA-28-181
Tail NumberN5418F
Aircraft CategoryAir
DamageSubstantial
OperatorAssociates Flying Club
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-360-AYM · Reciprocating · 180
Seats4

People & Injuries

Injury Summary4 injuries (4 minor injuries)
Fatal0
Serious0
Minor4
Uninjured0
Total4
Crew 1Age 21 · Third Class

Conditions

ConditionsVMC
LightDark Night
Wind170° @ 10 kt
Visibility25 sm
CeilingNone
Temperature / Dew Point68 F / 45 C
Altimeter30.00 inHg
Observation Time05:45
Weather SourceWFAC

Appendix: Source Data