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

April 1, 1988 · Cessna 172N · N733KS

Saticoy, CA

Overview

Report Status
Preliminary report
Event Type
Accident
Date
April 1, 1988
Injury Outcomes
6 injuries (1 fatality, 1 serious injury, 4 minor injuries)
Location
Saticoy, CA
Aircraft
Cessna 172N
Tail Number
N733KS
Operator
Cp Aviation
Injuries
Fatal
Aircraft Damage
Substantial
NTSB Number
LAX88FA146

A CERTIFICATED PRIVATE PILOT AND HIS INSTRUCTOR, CONDUCTING TRAINING IN A 172P, WERE TURNING LEFT TO A SOUTHEASTERLY HEADING AT 3,400 FEET MSL, NEAR AN UNCONTROLLED AIRPORT. A CESSNA 172N ON A PLEASURE FLIGHT IN THE VICINITY WAS CLIMBING ON A SOUTHWESTERLY HEADING TO A CRUISE ALTITUDE OF 4,500 FEET MSL. A THIRD 172 WAS CLIMBING THROUGH 3,400 FEET MSL TO A 7,500 FEET MSL ALTITUDE ON A NORTHWEST HEADING. AS THE THREE AIRCRAFT MERGED AT 3,400 FEET MSL THE INSTRUMENT TRAINING CESSNA 172P AND THE PLEASURE FLIGHT CESSNA 172N COLLIDED. THE CESSNA 172P'S EMPENNAGE WAS SEVERED AND THE AIRCRAFT PLUMMETED TO THE GROUND. THE IMPACT FATALLY INJURED THE INSTRUCTOR PILOT AND SERIOUSLY INJURED THE PRIVATE PILOT. THE CESSNA 172N WAS SUBSTANTIALLY DAMAGED BUT LANDED WITHOUT FURTHER INCIDENT. THE THIRD AIRCRAFT WAS NOT INVOLVED IN THE COLLISION AND ITS PILOT DID NOT OBSERVE THE OTHER AIRCRAFT.

Full Narrative

A CERTIFICATED PRIVATE PILOT AND HIS INSTRUCTOR, CONDUCTING TRAINING IN A 172P, WERE TURNING LEFT TO A SOUTHEASTERLY HEADING AT 3,400 FEET MSL, NEAR AN UNCONTROLLED AIRPORT. A CESSNA 172N ON A PLEASURE FLIGHT IN THE VICINITY WAS CLIMBING ON A SOUTHWESTERLY HEADING TO A CRUISE ALTITUDE OF 4,500 FEET MSL. A THIRD 172 WAS CLIMBING THROUGH 3,400 FEET MSL TO A 7,500 FEET MSL ALTITUDE ON A NORTHWEST HEADING. AS THE THREE AIRCRAFT MERGED AT 3,400 FEET MSL THE INSTRUMENT TRAINING CESSNA 172P AND THE PLEASURE FLIGHT CESSNA 172N COLLIDED. THE CESSNA 172P'S EMPENNAGE WAS SEVERED AND THE AIRCRAFT PLUMMETED TO THE GROUND. THE IMPACT FATALLY INJURED THE INSTRUCTOR PILOT AND SERIOUSLY INJURED THE PRIVATE PILOT. THE CESSNA 172N WAS SUBSTANTIALLY DAMAGED BUT LANDED WITHOUT FURTHER INCIDENT. THE THIRD AIRCRAFT WAS NOT INVOLVED IN THE COLLISION AND ITS PILOT DID NOT OBSERVE THE OTHER AIRCRAFT.

Flight

Event TypeAccident
Event Time10:22 PST
Nearest Airport0nm N
Runway0
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftCessna 172N
Tail NumberN733KS
Aircraft CategoryAir
DamageSubstantial
OperatorCp Aviation
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-320-H2AD · Reciprocating · 160 | Lycoming · O-320-D2J · Reciprocating · 160
Seats4

People & Injuries

Injury Summary6 injuries (1 fatality, 1 serious injury, 4 minor injuries)
Fatal1
Serious1
Minor4
Uninjured0
Total6
Crew 1Age 38 · Third Class
Crew 2Age 35 · Second Class

Conditions

ConditionsVMC
LightDaylight
Wind200° @ 10 kt
Visibility40 sm
CeilingNone
Temperature / Dew Point0 C
Altimeter30.00 inHg
Observation Time18:20
Weather SourceWFAC

Appendix: Source Data