Aircraft Accident/Incident Report

Suisun City, California 94585
Thursday, December 5, 1996 15:12 PST

NTSB Narrative Summary Released at Completion of Accident

At the time of the accident the aircraft had accumulated about 32 total hours. The delivery pilot and the owner pilot departed for a local familiarization flight. The aircraft failed to return and the wreckage was located the next day about 12 miles northeast of the departure airport. The aircraft collided with rolling farmland in a wings level attitude with the gear and flaps retracted. There was adequate fuel onboard for the local flight. There was engine power being generated at the time of the ground collision. Disassembly of the engine and a functional testing of system components found no failures or discrepancies. The featherable propeller was in the normal governing pitch range under engine power at the time of ground collision.

NTSB Probable Cause Narrative

In-flight loss of control for an undetermined reason.

Event Information

Type of Event Accident
Event Date 12/5/1996
Event Day of the Week Thursday
Time of Event 1512
Event Time Zone Pacific Standard Time
Event City SUISUN CITY
Event State CALIFORNIA
Event Country --
Zipcode of the event site 94585
Event Date Year 1996
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1445 Pacific Standard Time
Direction of event from weather observation facility (degrees) 226
Weather Observation Facility ID CCR
Elevation of weather observation facility 23
Distance of event from weather observation facility (units?) 12
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 10000
Lowest Non-Ceiling Height 2400
Sky/Lowest/Cloud Conditions Thin Broken
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) 16
Dew Point at event time (in degress fahrenheit) 10
Wind Direction (degrees magnetic) 220
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1808
NTSB Notification Source --
NTSB Notification Date Dec 6 1996 12:00AM
NTSB Notification Time 1500
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 10:30AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N444LP
NTSB Number LAX97FA065
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Opperman
Aircraft Model LANCAIR IV-P
Aircraft Series Identifier LANCAIR IV
Aircraft Serial Number 199
Certified Max Gross Weight 3200
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 12 1996 12:00AM
Airframe hours since last inspection 0
Airframe Hours 32
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name BRADFORD PROPERTIES INC.
Aircraft Owner Street Address 1646 N CALIFORNIA BL STE 346
Aircraft Owner City WALNUT CREEK
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 94596
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1646 N CALIFORNIA BL STE 346
Operator City WALNUT CREEK
Operator State CA
Operator Country
Operator Zip code 94596
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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 Yes
Departure Point Same as Event No
Departure Airport Code CCR
Departure City CONCORD
Departure State CA
Departure Country
Departure Time 1504
Departure Time Zone PST
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 --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --