- Date
- June 5, 2008, 19:05 local (Jun 6, 2008, 02:05 UTC)
- Place
- Santa Rosa, CA
- Injuries
- 1 minor
- Damage
- Substantial damage
- Phase of flight
- Enroute
- Aircraft
- N6494ECessna 172
- Defining event
- Enroute-descent: Fuel exhaustion
- Weather
- Visual (VMC) · Dusk
- Status
- Completed · report July 30, 2008
- Report
- Approved by Office Director
- Parties
- Federal Aviation Administration
- FAA report
- 20080605834409A
- Case key
- 68179
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Probable cause
The pilot's improper in-flight decision making and inadequate fuel consumption calculations that resulted in fuel exhaustion.
Findings · 2
NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.
Sequence of events
The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.
Analysis
The pilot took off with 38 gallons of fuel on board, and planned a 3-hour flight to his refueling stop. After departure he followed the wrong highway northeast. He realized his mistake, adjusted his course to intercept the correct highway, and continued on to his destination. He flew at 4,500 feet mean sea level (msl) and 110 miles per hour (mph) ground speed according to his global positioning system (GPS). Winds aloft at 4,950 feet msl were from 320 degrees at 21 knots, providing a strong headwind. After 4.4 hours of flight, the airplane ran out of fuel near his refueling stop, and the pilot made a forced landing into a vineyard near the airport.
Factual narrative
In a written statement, the pilot reported that he took off with 38 gallons of fuel on board. The flight northwest from Van Nuys, California, to Rohnerville, California, should have taken 3 hours 30 minutes. After departure the pilot believed he was following highway I-5, but became confused when he did not recognize landmarks. He realized he had followed highway 14 through Palmdale, California. When the airplane was north of Palmdale, he corrected his course toward I-5 and his destination. He descended from 8,500 feet mean sea level (msl) to 2,500 feet msl in an attempt to find smooth air and fastest ground speed. He climbed to 4,500 feet msl and flew at 110 miles per hour (mph) ground speed according to his global positioning system (GPS). He did not keep track of the elapsed time from takeoff because he had made the trip to his refueling stop, Santa Rosa, California, in 3 hours before. He began a descent into Santa Rosa, and at 800 feet above ground level (agl), the engine rpm (revolutions per minute) dropped abruptly and the pilot realized the airplane had run out of fuel. He made a forced landing into a vineyard near the airport. At the time of the accident, the Hobbs meter showed an elapsed flight time of 4.4 hours. The pilot indicated that the airplane and engine had no mechanical failures or malfunctions during the flight.
At 1700 Pacific daylight time, winds aloft at Oakland International Airport were reported from 290 degrees at 14 knots at 2,585 feet msl. At 4,950 feet msl, winds were reported from 320 degrees at 21 knots. At 6,351 feet msl, winds were reported from 324 degrees at 22 knots.
Aircraft
- Registration
- N6494E
- Reported as
- Cessna 172
- Category
- Airplane
- Serial number
- 46594
- Engine
- Continental O-300, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Operator
- Barry Sanford
- Registered owner
- Barry Sanford
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · April 1, 2008
- Departed
- KVNY · Van Nuys, CA
- Destination
- KFOT · Fortuna, CA
- Airport
- KSTS · Sonoma County Airport
Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 60
- Injuries
- Minor
- Certificate
- Private
- Airplane ratings
- Single-engine land
- Medical
- Class 3
- Last flight review
- September 1, 2007
- Seat
- Left
- Flight hours
- 560 total · 475 in this make and model · 23 in the last 90 days · 10 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Dusk
- Wind
- 330° at 15 knots, gusting 21
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 72 °F, dew point 48 °F
- Altimeter
- 29.88 inHg
- Observed at
- STS
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.
Other investigations on N6494E · 1
Matched to the same aircraft by N-number and date.