Rancho Murieta Airport
Aircraft Accident/Incident Report

Rancho Murieta, California 95683
Wednesday, August 3, 2005 9:10 PDT

NTSB Narrative Summary Released at Completion of Accident

The airplane collided with terrain about 1/4 mile short of the destination airport following a total loss of engine power. The student pilot reported that while conducting the airplane preflight inspection, the certified flight instructor (CFI) interrupted her requesting that she (the student) put some items in the baggage compartment. The student did not check the airplane's fuel quantity and could not recall if the instructor finished the preflight. Shortly thereafter, they departed for the 6-nautical-mile flight. While on the base leg of the traffic pattern at the destination airport, the engine lost power. The instructor took control of the airplane and attempted to land at the airport. The student pilot did not recall the instructor manipulating the fuel selector or turning the fuel pump on. A post-accident examination of the airplane revealed that the left fuel tank was full of fuel and the right fuel tank was empty. The right fuel tank had not been breached and there was no evidence of leakage from other system components and lines. The fuel selector valve was positioned on the right tank. The airplane's manual states that takeoff is prohibited with less than 11 gallons in each tank. An examination of the airframe and engine revealed no evidence of pre-mishap mechanical malfunctions that would have precluded normal operation.

NTSB Probable Cause Narrative

fuel starvation due to the inadequate fuel system management by both pilots. Also causal was the inadequate preflight inspection by both the instructor and student and their failure to verify the fuel quantities in each fuel tank, and, the instructor's inadequate supervision of the flight.

Event Information

Type of Event Accident
Event Date 8/3/2005
Event Day of the Week Wednesday
Time of Event 910
Event Time Zone Pacific Daylight Time
Event City Rancho Murieta
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95683
Event Date Year 2005
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 382912N
Event Location Longitude 1210610W
Event Location Airport Rancho Murieta Airport
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 845 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID KMHR
Elevation of weather observation facility 96
Distance of event from weather observation facility (units?) 9
Time Zone of the weather observation PDT
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) 24
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.91
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 20003
NTSB Notification Source FAA
NTSB Notification Date Aug 3 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Aug 29 2006 3:49PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-SAC-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1456L
NTSB Number LAX05LA258
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 Beech
Aircraft Model A23
Aircraft Series Identifier --
Aircraft Serial Number M-842
Certified Max Gross Weight 2350
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 1 2005 12:00AM
Airframe hours since last inspection 47
Airframe Hours 2530.5
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Rancho Rotors
Aircraft Owner Street Address 7443 Murieta Dr. #A
Aircraft Owner City Rancho Murieta
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 95683
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 No
Departure Point Same as Event No
Departure Airport Code CA20
Departure City Ione
Departure State CA
Departure Country USA
Departure Time --
Departure Time Zone PDT
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 Approach - VFR pattern - base leg/base to final
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 18 2006 6:02PM
User who most recently changed record COOS
Since inspection or accident Last Inspection
Event Location Runway Number and Location 22
Runway Length 3800
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --