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 21, 1990 · Boeing B75N1 · N4429N

Plant City, FL

Overview

Report Status
Probable Cause
Event Type
Accident
Date
July 21, 1990
Injury Outcomes
No injuries (1 uninjured)
Location
Plant City, FL
Aircraft
Boeing B75N1
Tail Number
N4429N
Injuries
None
Aircraft Damage
Substantial
NTSB Number
MIA90LA157

THE ACFT HAD BEEN FLOWN FOR ABOUT 20 MINUTES PRIOR TO THE ACCIDENT FLT WITH NO PROBLEM. WITH ABOUT 20 GALS OF FUEL ABOARD, THE PLT PREFLIGHTED THE ACFT FOR THE NEXT FLT BUT DID NOT CHECK THE FUEL SYSTEM FOR CONTAMINANTS. THE ENG RUN-UP PRIOR TO DEPARTURE WAS NORMAL. SHORTLY AFTER TAKEOFF AT AN ALT OF ABOUT 300 FT, AFTER THE INITIAL POWER REDUCTION, THE ENG QUIT. UNABLE TO RETURN TO THE ARPT, THE PLT LANDED THE ACFT IN A FIELD, DURING WHICH, IT COLLIDED WITH A FENCE & DITCH. THE COLLISION WITH THE DITCH COLLAPSED THE LANDING GEAR. EXAM OF THE ENG REVEALED NO EVIDENCE OF CATASTROPHIC FAILURE OR MALFUNCTION. THE FUEL WAS TESTED FOR CONTAMINANTS. NONE WERE FOUND. NO FURTHER EXAM WAS CONDUCTED; THEREFORE, NO DETERMINATION COULD BE MADE AS TO THE REASON FOR THE LOSS OF ENG POWER.

NTSB Probable Cause

ENGINE FAILURE FOR UNDETERMINED REASONS RESULTING IN THE FORCED LANDING.

Full Narrative

THE ACFT HAD BEEN FLOWN FOR ABOUT 20 MINUTES PRIOR TO THE ACCIDENT FLT WITH NO PROBLEM. WITH ABOUT 20 GALS OF FUEL ABOARD, THE PLT PREFLIGHTED THE ACFT FOR THE NEXT FLT BUT DID NOT CHECK THE FUEL SYSTEM FOR CONTAMINANTS. THE ENG RUN-UP PRIOR TO DEPARTURE WAS NORMAL. SHORTLY AFTER TAKEOFF AT AN ALT OF ABOUT 300 FT, AFTER THE INITIAL POWER REDUCTION, THE ENG QUIT. UNABLE TO RETURN TO THE ARPT, THE PLT LANDED THE ACFT IN A FIELD, DURING WHICH, IT COLLIDED WITH A FENCE & DITCH. THE COLLISION WITH THE DITCH COLLAPSED THE LANDING GEAR. EXAM OF THE ENG REVEALED NO EVIDENCE OF CATASTROPHIC FAILURE OR MALFUNCTION. THE FUEL WAS TESTED FOR CONTAMINANTS. NONE WERE FOUND. NO FURTHER EXAM WAS CONDUCTED; THEREFORE, NO DETERMINATION COULD BE MADE AS TO THE REASON FOR THE LOSS OF ENG POWER.

Flight

Event TypeAccident
Event Time10:40 EDT
Nearest AirportPlant City Municipal (0nm N)
Runway9
Runway Length3350 ft
Runway Width75 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftBoeing B75N1
Tail NumberN4429N
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsContinental · W-670-6A · Reciprocating · 220
Seats2

People & Injuries

Injury SummaryNo injuries (1 uninjured)
Fatal0
Serious0
Minor0
Uninjured1
Total1
Crew 1Age 58 · Second Class

Conditions

ConditionsVMC
LightDaylight
Wind130° @ 8 kt
Visibility15 sm
CeilingBroken clouds 30000 ft
Altimeter30.00 inHg
Observation Time14:49
Weather SourceWFAC

Appendix: Source Data