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 4, 2007 · Boeing N2S-3 · N1178J

Trenton, MO

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
July 4, 2007
Injury Outcomes
2 injuries (2 minor injuries)
Location
Trenton, MO
Aircraft
Boeing N2S-3
Tail Number
N1178J
Injuries
Minor
Aircraft Damage
Substantial
NTSB Number
CHI07CA194

The airplane was substantially damaged when it impacted water while maneuvering. The pilot stated that he was "positioning [the airplane] on downwind for a low approach to runway 18" while following another airplane that was conducting a low approach. The pilot reported that while he was attempting to "level off" the "elevator froze," preventing him from leveling off. One witness stated that she saw the airplane attempt to complete a loop. Another witness, who was a certified flight instructor, stated that he saw the airplane in a near vertical descent prior to flying below tree top level. The airplane subsequently impacted water east of the airport. An inspection after the accident revealed no mechanical anomalies which would have prevented normal operation of the airplane.

NTSB Probable Cause

The pilot's failure to maintain sufficient altitude/clearance above the water while maneuvering. A factor in the accident was the low altitude maneuver attempted by the pilot.

Full Narrative

The airplane was substantially damaged when it impacted water while maneuvering. The pilot stated that he was "positioning [the airplane] on downwind for a low approach to runway 18" while following another airplane that was conducting a low approach. The pilot reported that while he was attempting to "level off" the "elevator froze," preventing him from leveling off. One witness stated that she saw the airplane attempt to complete a loop. Another witness, who was a certified flight instructor, stated that he saw the airplane in a near vertical descent prior to flying below tree top level. The airplane subsequently impacted water east of the airport. An inspection after the accident revealed no mechanical anomalies which would have prevented normal operation of the airplane.

Flight

Event TypeAccident
Event Time11:00 CDT
Nearest AirportTrenton Muni (1nm)
Flight Plan FiledNone
Flight Plan ActivatedNo
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftBoeing N2S-3
Tail NumberN1178J
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsContinental · W-670 · Reciprocating · 220
Seats2

People & Injuries

Injury Summary2 injuries (2 minor injuries)
Fatal0
Serious0
Minor2
Uninjured0
Total2
Crew 1Age 50 · Second Class · Minor

Conditions

ConditionsVMC
LightDaylight
WindCalm
Visibility10 sm
CeilingNone
Altimeter30.00 inHg
Observation Time15:53
Weather SourceWFAC

Appendix: Source Data