Visalia Airport
Aircraft Accident/Incident Report

Visalia, California 93277
Monday, April 19, 2004 18:00 PDT

NTSB Narrative Summary Released at Completion of Accident

The airplane landed hard, ground looped, and collided with a parked airplane. The pilot was landing on an unimproved, unauthorized area of the airport. During final approach, an airplane taxied in front of him and presented a potential conflict. According to a witness, the pilot flared the airplane and the right wing dropped, "as though it may have stalled." The right wing impacted the ground and then the airplane returned to a three-point attitude. The airplane then ground looped and impacted an airplane parked on the ramp. Prior to the accident, the airport manager verbally informed the pilot that he was only to use the designated runways as landing areas.

NTSB Probable Cause Narrative

the pilot's failure to maintain an adequate airspeed on final approach, which resulted in an inadvertent stall and a hard landing.

Event Information

Type of Event Accident
Event Date 4/19/2004
Event Day of the Week Monday
Time of Event 1800
Event Time Zone Pacific Daylight Time
Event City Visalia
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93277
Event Date Year 2004
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 361907N
Event Location Longitude 1192334W
Event Location Airport Visalia
Event Location Nearest Airport ID VIS
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 313
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1855 Pacific Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID VIS
Elevation of weather observation facility 295
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 11000
Lowest Non-Ceiling Height 11000
Sky/Lowest/Cloud Conditions Thin Broken
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.15
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 17773
NTSB Notification Source FAA
NTSB Notification Date Aug 19 2004 12:00AM
NTSB Notification Time 944
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 8 2005 12:51PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-FAT-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N40AW
NTSB Number LAX04LA297
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Aviat
Aircraft Model A-1A
Aircraft Series Identifier --
Aircraft Serial Number 1545
Certified Max Gross Weight 1890
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Mar 15 2004 12:00AM
Airframe hours since last inspection 25
Airframe Hours 525
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Jan Piperis
Aircraft Owner Street Address --
Aircraft Owner City Visalia
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 93277
Operator is an individual? No
Operator Name William Zinger
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Visalia
Operator State CA
Operator Country USA
Operator Zip code 93277
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code VIS
Departure City Visalia
Departure State CA
Departure Country USA
Departure Time 1800
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Landing - roll
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Mar 24 2005 5:13PM
User who most recently changed record COOS
Since inspection or accident --
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --