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

September 10, 1990 · Boeing 727-231 · N74317

New York City, NY

Overview

Report Status
Probable Cause
Event Type
Incident
Date
September 10, 1990
Injury Outcomes
3 injuries (3 minor injuries), 150 uninjured
Location
New York City, NY
Aircraft
Boeing 727-231
Tail Number
N74317
Operator
Trans World Airlines
Injuries
Minor
NTSB Number
NYC90IA219

AFTER LANDING AND DURING TAXI TO THE GATE, THE CREW ATTEMPTED TO START THE APU. THE APU TORCHED AND FLAMES CAME OUT NEAR THE RIGHT WING. A PASSENGER SITTING NEAR THE WINDOW SHOUTED FIRE. A PASSENGER ON THE LEFT SIDE OF THE AIRPLANE SITTING NEAR THE OVER WING EMERGENCY EXIT OPENED THE EXIT AND STARTED AN UNWARRANTED EVACUATION WHILE THE AIRPLANE WAS STILL MOVING. THE CABIN AND FLIGHT CREW ATTEMPTED TO RESTORE ORDER, BUT MANY OF THE PASSENGERS WERE ALREADY OUT ON THE WING AND OPENING DOORS. A FLIGHT ATTENDANT ACTIVATED THE EVACUATION ALARM AND FLIGHT CREW BROUGHT THE AIRPLANE TO A STOP. THE AIRPLANE WAS COMPLETELY EVACUATED AND TOWED TO THE GATE.

NTSB Probable Cause

THE EXHAUST PIPE FIRE IN THE APU WHICH RESULTED IN AN UNAUTHORIZED EVACUATION OF THE AIRPLANE BY THE PASSENGERS.

Full Narrative

AFTER LANDING AND DURING TAXI TO THE GATE, THE CREW ATTEMPTED TO START THE APU. THE APU TORCHED AND FLAMES CAME OUT NEAR THE RIGHT WING. A PASSENGER SITTING NEAR THE WINDOW SHOUTED FIRE. A PASSENGER ON THE LEFT SIDE OF THE AIRPLANE SITTING NEAR THE OVER WING EMERGENCY EXIT OPENED THE EXIT AND STARTED AN UNWARRANTED EVACUATION WHILE THE AIRPLANE WAS STILL MOVING. THE CABIN AND FLIGHT CREW ATTEMPTED TO RESTORE ORDER, BUT MANY OF THE PASSENGERS WERE ALREADY OUT ON THE WING AND OPENING DOORS. A FLIGHT ATTENDANT ACTIVATED THE EVACUATION ALARM AND FLIGHT CREW BROUGHT THE AIRPLANE TO A STOP. THE AIRPLANE WAS COMPLETELY EVACUATED AND TOWED TO THE GATE.

Flight

Event TypeIncident
Event Time22:32 EDT
Nearest AirportLaguardia (0nm N)
Runway22
Flight Plan FiledIFR
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftBoeing 727-231
Tail NumberN74317
Aircraft CategoryAir
OperatorTrans World Airlines
Operating RulePart 121
Engines3
Engine TypeTurbojet
Engine DetailsP&W · JT8D-9A-15A · Turbojet · 14500
Seats154

People & Injuries

Injury Summary3 injuries (3 minor injuries), 150 uninjured
Fatal0
Serious0
Minor3
Uninjured150
Total153
Crew 1Age 53 · First Class

Conditions

ConditionsVMC
LightDark Night
WindCalm
Visibility15 sm
CeilingNone
Temperature / Dew Point68 F / 0 C
Altimeter0
Weather SourcePILO

Appendix: Source Data