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 10, 1990 · Piper J3 · N21677

Palo Alto, CA

Overview

Report Status
Probable Cause
Event Type
Accident
Date
March 10, 1990
Injury Outcomes
No injuries (1 uninjured)
Location
Palo Alto, CA
Aircraft
Piper J3
Tail Number
N21677
Operator
West Valley Flying Club
Injuries
None
Aircraft Damage
Substantial
NTSB Number
LAX90LA114

THE PILOT LANDED ON RUNWAY 30 WITH THE WINDS FROM 230 TO 280 DEGREES AT 8 GUSTING TO 12 KNOTS. THE PILOT STATED HE COULD NOT CONTROL THE AIRCRAFT AND IT DEPARTED THE RUNWAY. ATTEMPTS BY THE PILOT TO REGAIN CONTROL OF THE AIRCRAFT WERE UNSUCCESSFUL. THE PILOT REPORTED NO MECHANICAL MALFUNCTIONS OR PROBLEMS WITH THE AIRCRAFT PRIOR TO ITS COLLISION WITH THE TERRAIN.

NTSB Probable Cause

THE FAILURE OF THE PILOT TO MAINTAIN DIRECTIONAL CONTROL BY NOT COMPENSATING FOR CHANGING WIND CONDITIONS.

Full Narrative

THE PILOT LANDED ON RUNWAY 30 WITH THE WINDS FROM 230 TO 280 DEGREES AT 8 GUSTING TO 12 KNOTS. THE PILOT STATED HE COULD NOT CONTROL THE AIRCRAFT AND IT DEPARTED THE RUNWAY. ATTEMPTS BY THE PILOT TO REGAIN CONTROL OF THE AIRCRAFT WERE UNSUCCESSFUL. THE PILOT REPORTED NO MECHANICAL MALFUNCTIONS OR PROBLEMS WITH THE AIRCRAFT PRIOR TO ITS COLLISION WITH THE TERRAIN.

Flight

Event TypeAccident
Event Time11:56 PST
Nearest AirportPALOALTO (0nm N)
Runway30
Runway Length2500 ft
Runway Width65 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftPiper J3
Tail NumberN21677
Aircraft CategoryAir
DamageSubstantial
OperatorWest Valley Flying Club
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsContinental · A65-8F · Reciprocating · 65
Seats2

People & Injuries

Injury SummaryNo injuries (1 uninjured)
Fatal0
Serious0
Minor0
Uninjured1
Total1
Crew 1Age 30 · First Class

Conditions

ConditionsVMC
LightDaylight
WindGusting 12 kt
Visibility15 sm
CeilingBroken clouds 2500 ft
Temperature / Dew Point0 C / 0 C
Altimeter0
Weather SourcePILO

Appendix: Source Data