Aircraft Accident/Incident Report

Lodi, California 95240
Wednesday, November 4, 1998 15:58 PST

NTSB Narrative Summary Released at Completion of Accident

After passing an airport, and still about 30 minutes from his destination, the pilot told a passenger that they were getting low on fuel and would turn around to land and refuel. Shortly thereafter, the pilot announced that they were running out of gas and that they needed a road to land on. At this time, the engine quit and the pilot switch to the other fuel tank in an attempt to restart the engine with no success. The airplane collided with trees and crashed in a dry riverbed. Examination of the engine disclosed no evidence of an internal failure. A leak was found in the nose seal of the engine driven fuel pump, which allowed fuel to leak out through the unit's overboard vent drain. The leak was quantified at 3 to 4 gallons per hour at cruise power settings. Disassembly of the unit revealed an area of rust etching on the driveshaft. The airplane carried a total of 89 usable gallons of fuel and had an approximate 13.83-gallon per hour fuel consumption rate at 65 percent power. The airplane was airborne for 4.9 hours, and would have used about 67.7 gallons of fuel. A 4-gallon per hour leak rate through the fuel pump nose seal would have leaked 19.6 gallons, for a total fuel usage of 87.3 gallons.

NTSB Probable Cause Narrative

Fuel exhaustion due to a leaking engine driven fuel pump nose seal, which increased the engine fuel consumption rate above the published performance chart values.

Event Information

Type of Event Accident
Event Date 11/4/1998
Event Day of the Week Wednesday
Time of Event 1558
Event Time Zone Pacific Standard Time
Event City LODI
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95240
Event Date Year 1998
Event Date Month 11
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 1556 Pacific Standard Time
Direction of event from weather observation facility (degrees) 330
Weather Observation Facility ID SCK
Elevation of weather observation facility 30
Distance of event from weather observation facility (units?) 12
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 320
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious 4
Injury Total All 5
Investigating Agency NTSB
NTSB Docket Number (internal use) 1861
NTSB Notification Source --
NTSB Notification Date Nov 4 1998 12:00AM
NTSB Notification Time 1710
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 11:53AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N29058
NTSB Number LAX99LA024
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model T210L
Aircraft Series Identifier T210L
Aircraft Serial Number 21059792
Certified Max Gross Weight 3800
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 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 14 1998 12:00AM
Airframe hours since last inspection 264
Airframe Hours 2860
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name DANIEL E. MORTENSEN
Aircraft Owner Street Address 2300 STAGECOACH TRAIL ROAD
Aircraft Owner City MANHATTAN
Aircraft Owner State MT
Aircraft Owner Country
Aircraft Owner Zipcode 59741
Operator is an individual? --
Operator Name JOHNNY W. MORRIS
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address GENERAL DELIVERY
Operator City BIDDLE
Operator State MT
Operator Country
Operator Zip code 59314
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 No
Departure Point Same as Event No
Departure Airport Code BZN
Departure City BOZEMAN
Departure State MT
Departure Country
Departure Time 1210
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code SQL
Destination City SAN CARLOS
Destination State CA
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
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 --