N239XVAN'S/FISH RV-4 1989-03-21 NTSB Accident Report

Substantial
Fatal

VAN'S/FISH RV-4 S/N: 812

Summary

On March 21, 1989, a Van's/fish RV-4 (N239X) was involved in an accident near Hesperia, CA. The accident resulted in 1 fatal injury. The aircraft sustained substantial damage.

The National Transportation Safety Board determined the probable cause of this accident to be: THE PILOT'S FAILURE TO PROPERLY LATCH THE CANOPY PRIOR TO TAKEOFF AND BY ALLOWING THE AIRCRAFT TO ENTER INTO A STALL DURING A CRITICAL PHASE OF FLIGHT AT AN ATTITUDE INSUFFICIENT TO RECOVER SAFELY. A FACTOR IN THE ACCIDENT WAS THE LOSS OF HIS EYEGLASSES WHEN THE CANOPY DEPARTED THE AIRCRAFT.

This accident is documented in NTSB report LAX89DUG03. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N239X.

Accident Details

Date
Tuesday, March 21, 1989
NTSB Number
LAX89DUG03
Location
HESPERIA, CA
Event ID
20001213X27904
Coordinates
34.359806, -117.319366
Aircraft Damage
Substantial
Highest Injury
Fatal
Fatalities
1
Serious Injuries
0
Minor Injuries
0
Uninjured
0
Total Aboard
1

Probable Cause and Findings

THE PILOT'S FAILURE TO PROPERLY LATCH THE CANOPY PRIOR TO TAKEOFF AND BY ALLOWING THE AIRCRAFT TO ENTER INTO A STALL DURING A CRITICAL PHASE OF FLIGHT AT AN ATTITUDE INSUFFICIENT TO RECOVER SAFELY. A FACTOR IN THE ACCIDENT WAS THE LOSS OF HIS EYEGLASSES WHEN THE CANOPY DEPARTED THE AIRCRAFT.

Aircraft Information

Registration
Make
VAN'S/FISH
Serial Number
812
Engine Type
Reciprocating
Model / ICAO
RV-4 RV4
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
FISH ROBERT P
Address
133 W LEMON AVE
Status
Deregistered
City
MONROVIA
State / Zip Code
CA 91016
Country
United States

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# LAX89DUG03