General William J. Fox Field Airport
Aircraft Accident/Incident Report

Lancaster, California 93536
Tuesady, December 12, 2000 10:02 PST

NTSB Narrative Summary Released at Completion of Accident

The commercial pilot lost control of the single engine airplane during a rapid descent to the arrival airport, and impacted the ground in a near vertical attitude at very high speed. The pilot reported he was 7 or 8 miles from the airport at 8,500 feet msl, and was inbound for landing. The controller asked the pilot if he would be able to descend from his position. The pilot answered, "Yeah, if I could do right traffic, I'll go into a imitation of a rock, see what I can do." The controller told the pilot to enter a left downwind leg at a midfield position, and issued the wind conditions, which were reported as 270 degrees at 25 knots. Several witnesses, within a mile of the accident site, reported seeing the airplane as being in a steep, nose down attitude at a rapidly increasing rate of descent. The airplane maintained a perpendicular, nose down attitude until they lost sight of the airplane behind low scrub brush. About the same time they lost sight, they reported seeing a dust cloud rise in the same vicinity. The dust cloud quickly dissipated in the gusting surface winds. The airplane's mode C radar data depicted the airplane descending at a rate of 5,500 feet per minute between the last two radar returns, which were spaced 12 seconds apart. The airplane's last radar return was depicted as 4,900 feet msl (2,545 feet above the ground). Co-workers described the following procedure used by the mishap pilot to lose altitude quickly: reduce power and slow airplane to 120 knots; position propeller control full forward; allow the engine temperatures to normalize; and trim airplane nose down to achieve an indicated airspeed near Vne (redline - Never Exceed Speed; 176 knots). It was reported the pilot learned this from other pilots who took parachutists to altitude. No pre-accident anomalies were noted with the airframe and engine during the examination. The main wings and all fixed and movable primary and secondary control surfaces were accounted for at the impact site. No evidence was found to support a physiological incapacitation. Investigators considered the possibility of some combination of airplane attitude and speed aerodynamically blanking the empennage surfaces; however, no evidence to support such a conclusion was found.

NTSB Probable Cause Narrative

the pilot's in-flight loss of control for undetermined reasons.

Event Information

Type of Event Accident
Event Date 12/12/2000
Event Day of the Week Tuesday
Time of Event 1002
Event Time Zone Pacific Standard Time
Event City Lancaster
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93536
Event Date Year 2000
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 344336N
Event Location Longitude 1181409W
Event Location Airport General William J. Fox Field
Event Location Nearest Airport ID WJF
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0.65
Degrees magnetic from airport 250
Airport Elevation 2355
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1015 Pacific Standard Time
Direction of event from weather observation facility (degrees) 70
Weather Observation Facility ID WJF
Elevation of weather observation facility 2550
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 10
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 22
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 29
Altimeter Setting at event time (in. Hg) 29.03
Density Altitude (feet) --
Intensity of Precipitation --
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 14449
NTSB Notification Source FAA
NTSB Notification Date Dec 12 2000 12:00AM
NTSB Notification Time 1100
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 25 2003 11:36AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N182ER
NTSB Number LAX01GA057
Missing Aircraft Indicator N
Federal Aviation Reg. Part Public Use
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 182P
Aircraft Series Identifier 182P
Aircraft Serial Number 18263637
Certified Max Gross Weight 2950
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 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Oct 6 2000 12:00AM
Airframe hours since last inspection 72.9
Airframe Hours 5773.5
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name California Department of Justice
Aircraft Owner Street Address 4949 Broadway, B-238
Aircraft Owner City Sacramento
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 95820
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
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) Public Use
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code FAT
Departure City Fresno
Departure State CA
Departure Country USA
Departure Time 852
Departure Time Zone PST
Destination Same as Local Flt crash at destination city
Destination Airport Code WJF
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred No
Date of most recent change to record Sep 23 2003 3:00PM
User who most recently changed record COOS
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --