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

November 7, 1986 · Cessna 172N · N6184D

Honolulu, HI

Overview

Report Status
Preliminary report
Event Type
Accident
Date
November 7, 1986
Injury Outcomes
No injuries (2 uninjured)
Location
Honolulu, HI
Aircraft
Cessna 172N
Tail Number
N6184D
Operator
Hawaii Country Club of the Air
Injuries
None
Aircraft Damage
Destroyed
NTSB Number
LAX87DJA02

THE ACFT EXPERIENCED A LOSS OF ENGINE POWER WHILE DESCENDING DURING A PRACTICE INSTRUMENT APCH. THE TEMPERATURE WAS 81 DEGREES (F) WITH THE DEW POINT OF 71 DEGREES (F). ACCORDING TO THE ICING PROBABILITY CHART, THERE IS A POSSIBILITY OF SERIOUS CARBURETOR ICING AT GLIDE POWER UNDER THOSE CONDITIONS. BOTH PILOTS REPORTED NO OTHER MECHANICAL FAILURE OR MALFUNCTION WITH THE ENGINE PRIOR TO THE LOSS OF POWER.

Full Narrative

THE ACFT EXPERIENCED A LOSS OF ENGINE POWER WHILE DESCENDING DURING A PRACTICE INSTRUMENT APCH. THE TEMPERATURE WAS 81 DEGREES (F) WITH THE DEW POINT OF 71 DEGREES (F). ACCORDING TO THE ICING PROBABILITY CHART, THERE IS A POSSIBILITY OF SERIOUS CARBURETOR ICING AT GLIDE POWER UNDER THOSE CONDITIONS. BOTH PILOTS REPORTED NO OTHER MECHANICAL FAILURE OR MALFUNCTION WITH THE ENGINE PRIOR TO THE LOSS OF POWER.

Flight

Event TypeAccident
Event Time19:20 HST
Nearest AirportHonolulu Intl. (2nm SSW)
Runway0
Runway Length0
Runway Width0
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftCessna 172N
Tail NumberN6184D
Aircraft CategoryAir
DamageDestroyed
OperatorHawaii Country Club of the Air
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-320-D2J · Reciprocating · 160
Seats4

People & Injuries

Injury SummaryNo injuries (2 uninjured)
Fatal0
Serious0
Minor0
Uninjured2
Total2
Crew 1Age 40 · Second Class

Conditions

ConditionsVMC
LightDark Night
WindCalm
Visibility20 sm
CeilingNone
Altimeter29.00 inHg
Observation Time05:00
Weather SourceWFAC

Appendix: Source Data