Rancho Murieta Airport
Aircraft Accident/Incident Report

Rancho Murieta, California 95683
Wednesday, January 4, 2006 9:50 PST

NTSB Narrative Summary Released at Completion of Accident

The airplane nosed over during a forced landing in a muddy field after a loss of engine power. The instructor stated they were completing a flight review for the pilot at the time of the accident. After the airplane was fueled the instructor sumped the tanks and found water in the right wing. The pilot told the instructor that during the preflight he also found water in the sump. The instructor sumped the tanks 3 or 4 times until there was no water in the samples. Both pilots were then confident there was no more water in the fuel tanks and they proceeded with the flight. After a simulated engine failure the pilot applied full throttle to go around. About 400 feet mean sea level on climb out, the engine lost power and the instructor took the controls to make an emergency landing. A soft muddy field was the only place available that the airplane could glide to and the instructor performed a soft field landing, but the nose gear dug into the ground and the airplane nosed over. An examination of the engine and fuel system was conducted after the accident. Water was found in the gascolator and carburetor bowl. A fuel supply was plumbed into the wing root fuel line and the engine was started on the first attempt. The engine was stopped and started again with no anomalies found.

NTSB Probable Cause Narrative

fuel contamination (water) due to the inadequate preflight by both pilots, which failed to detect the residual water contamination in fuel system. A factor in the accident was the soft terrain condition at the forced landing site.

Event Information

Type of Event Accident
Event Date 1/4/2006
Event Day of the Week Wednesday
Time of Event 950
Event Time Zone Pacific Standard Time
Event City Rancho Murieta
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95683
Event Date Year 2006
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 382913N
Event Location Longitude 1210608W
Event Location Airport RANCHO MURIETA
Event Location Nearest Airport ID RIU
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0.25
Degrees magnetic from airport --
Airport Elevation 141
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 847 Pacific Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID KSAC
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
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) 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) 30.39
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) 19568
NTSB Notification Source FAA
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 25 2006 11:00AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Federal Aviation Administration - Sacramento FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N49391
NTSB Number LAX06CA079
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 Cessna
Aircraft Model 152
Aircraft Series Identifier --
Aircraft Serial Number 15283452
Certified Max Gross Weight 1670
Aircraft Category Airplane
Aircraft Registration Class --
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 Nov 1 2005 12:00AM
Airframe hours since last inspection --
Airframe Hours 6285.1
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Sky Walk, Inc.
Aircraft Owner Street Address --
Aircraft Owner City Sacramento
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 95822
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code SAC
Departure City SACRAMENTO
Departure State CA
Departure Country USA
Departure Time --
Departure Time Zone PST
Destination Same as Local Flt crash at destination city
Destination Airport Code RIU
Destination City RANCHO MURIETA
Destination State CA
Destination Country USA
Specific Phase of Flight Go-around (VFR)
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 3 2006 5:15PM
User who most recently changed record COOS
Since inspection or accident Last Inspection
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --