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

March 9, 1984 · Teratorn Acft Tierra II

Lexington, NE

Overview

Report Status
Preliminary report
Event Type
Accident
Date
March 9, 1984
Injury Outcomes
1 injury (1 fatality)
Location
Lexington, NE
Aircraft
Teratorn Acft Tierra II
Operator
Delbert G Kimball
Injuries
Fatal
Aircraft Damage
Substantial
NTSB Number
MKC84FA097

THE PLT HAD FLOWN FROM CALLAWAY TO LEXINGTON, NE, EARLIER IN THE DAY. AFTER A SHORT VISIT, HE DEPARTED ON A RETURN FLT. A SEARCH WAS INITIATED WHEN THE ACFT DID NOT RETURN. ABOUT 5 HRS AFTER THE ESTIMATED TIME OF THE ACCIDENT, THE ACFT WAS FOUND WHERE IT HAD CRASHED ON ROLLING TERRAIN. SEARCH PERSONNEL REPORTED THERE WAS SNOW ON THE WRECKAGE WHEN IT WAS FOUND. AT KEARNEY & GRAND ISLAND, NE, REDUCED CEILINGS & VISIBILITIES WITH SNOW & FOG WERE REPORTED NEAR THE TIME OF THE ACCIDENT. AN EXAM OF THE WRECKAGE REVEALED THAT THE ACFT HAD CRASHED ON 3 DEG DOWNWARD SLOPING TERRAIN IN A WINGS LEVEL, SLIGHTLY NOSE LOW ATTITUDE, ON A HEADING OF 335 DEG. THE DESTINATION ARPT WAS LOCATED ABOUT 31 MI SOUTH-SOUTHEAST OF THE DEPARTURE POINT. THE ACFT WAS ORIGINALLY DESIGNED AS AN ULTRALIGHT VEHICLE WITH AN EMPTY WT OF 350 LBS. HOWEVER, IT WAS BUILT WITH LARGER TIRES & HAD A 6 GAL FUEL TANK INSTALLED.

Full Narrative

THE PLT HAD FLOWN FROM CALLAWAY TO LEXINGTON, NE, EARLIER IN THE DAY. AFTER A SHORT VISIT, HE DEPARTED ON A RETURN FLT. A SEARCH WAS INITIATED WHEN THE ACFT DID NOT RETURN. ABOUT 5 HRS AFTER THE ESTIMATED TIME OF THE ACCIDENT, THE ACFT WAS FOUND WHERE IT HAD CRASHED ON ROLLING TERRAIN. SEARCH PERSONNEL REPORTED THERE WAS SNOW ON THE WRECKAGE WHEN IT WAS FOUND. AT KEARNEY & GRAND ISLAND, NE, REDUCED CEILINGS & VISIBILITIES WITH SNOW & FOG WERE REPORTED NEAR THE TIME OF THE ACCIDENT. AN EXAM OF THE WRECKAGE REVEALED THAT THE ACFT HAD CRASHED ON 3 DEG DOWNWARD SLOPING TERRAIN IN A WINGS LEVEL, SLIGHTLY NOSE LOW ATTITUDE, ON A HEADING OF 335 DEG. THE DESTINATION ARPT WAS LOCATED ABOUT 31 MI SOUTH-SOUTHEAST OF THE DEPARTURE POINT. THE ACFT WAS ORIGINALLY DESIGNED AS AN ULTRALIGHT VEHICLE WITH AN EMPTY WT OF 350 LBS. HOWEVER, IT WAS BUILT WITH LARGER TIRES & HAD A 6 GAL FUEL TANK INSTALLED.

Flight

Event TypeAccident
Event Time12:45 CST
Nearest Airport0nm N
Runway0
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftTeratorn Acft Tierra II
Aircraft CategoryAir
DamageSubstantial
OperatorDelbert G Kimball
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsRotax · 503 · Reciprocating · 45
Seats1

People & Injuries

Injury Summary1 injury (1 fatality)
Fatal1
Serious0
Minor0
Uninjured0
Total1
Crew 1Age 54 · Third Class

Conditions

ConditionsVMC
LightDaylight
Wind350° @ 7 kt
Visibility10 sm
CeilingBroken clouds 2000 ft
Temperature / Dew Point28 C / 16 C
Altimeter30.00 inHg
Observation Time18:46
Weather SourceWFAC

Appendix: Source Data