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

December 29, 1985 · Cessna T210L · N2082S

West Valley, UT

Overview

Report Status
Preliminary report
Event Type
Accident
Date
December 29, 1985
Injury Outcomes
6 injuries (6 fatalities)
Location
West Valley, UT
Aircraft
Cessna T210L
Tail Number
N2082S
Operator
Peter O and Biruta Macs
Injuries
Fatal
Aircraft Damage
Destroyed
NTSB Number
DEN86FA056

DURING APCH TO RWY 34L, THE RT HORIZONTAL STAB, ELEVATORS AND WINGS SEPARATED IN-FLT. INVESTIGATION REVEALED THE PLT WAS NOT INSTR CURRENT. NTAP DATA REVEALED N2082S AT AN ALT OF 7,400 FT AND 203 KTS GRND SPEED AT OUTER MARKER. THE MCA AT THE MARKER IS 6,100 FEET. WITNESSES SAW ACFT BREAKUP JUST BELOW LOW CLOUD CEILING. EXAM OF WRECKAGE REVEALED HORIZONTAL STAB FAILURE WAS A RESULT OF EXCESSIVE SPEED AND PLT INDUCED AERODYNAMIC OVERLOAD.

Full Narrative

DURING APCH TO RWY 34L, THE RT HORIZONTAL STAB, ELEVATORS AND WINGS SEPARATED IN-FLT. INVESTIGATION REVEALED THE PLT WAS NOT INSTR CURRENT. NTAP DATA REVEALED N2082S AT AN ALT OF 7,400 FT AND 203 KTS GRND SPEED AT OUTER MARKER. THE MCA AT THE MARKER IS 6,100 FEET. WITNESSES SAW ACFT BREAKUP JUST BELOW LOW CLOUD CEILING. EXAM OF WRECKAGE REVEALED HORIZONTAL STAB FAILURE WAS A RESULT OF EXCESSIVE SPEED AND PLT INDUCED AERODYNAMIC OVERLOAD.

Flight

Event TypeAccident
Event Time13:50 MST
Nearest AirportSalt Lake City Int. (4nm SSE)
Runway34
Runway Length12000 ft
Runway Width150 ft
Flight Plan FiledVfif
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftCessna T210L
Tail NumberN2082S
Aircraft CategoryAir
DamageDestroyed
OperatorPeter O and Biruta Macs
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsContinental · TSIO-520-L · Reciprocating · 300
Seats6

People & Injuries

Injury Summary6 injuries (6 fatalities)
Fatal6
Serious0
Minor0
Uninjured0
Total6
Crew 1Age 48 · Third Class

Conditions

ConditionsIMC
LightDaylight
Wind30° @ 5 kt
Visibility1 sm
CeilingOvercast 800 ft
Temperature / Dew Point25 C / 16 C
Altimeter30.00 inHg
Observation Time20:51
Weather SourceWFAC

Appendix: Source Data