Aircraft Accident/Incident Report

Woodland, California 95695
Thursday, February 26, 1998 14:32 PST

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that on approach to the field to be sprayed the engine quit and started to windmill. The pilot made an emergency landing, touched down in soft dirt, and the aircraft nosed over and came to rest inverted. The owner/operator drained approximately 1 1/2 quarts of fuel from each tank at the accident site and reported that it is their general operating practice to refuel each hour, in one tank only. The tanks cross-feed into each other. The owner explained that at a low rpm, the tachometer time will match the time lapse on a wristwatch, but at a higher rpm, the watch lapses at a quicker rate. For example, at a high rpm, 1 hour on a wristwatch will equal approximately 1 hour 10 minutes on the tachometer. After the accident, the pilot reported to the owner that he thought he still had 15 minutes left before refueling. The owner opined that the pilot was using his wristwatch to calculate the time, instead of using the tachometer, which led to fuel starvation. No mechanical defects were noted on the engine during the subsequent teardown inspection.

NTSB Probable Cause Narrative

The failure of the pilot to adequately monitor his fuel consumption, which resulted in fuel exhaustion.

Event Information

Type of Event Accident
Event Date 2/26/1998
Event Day of the Week Thursday
Time of Event 1432
Event Time Zone Pacific Standard Time
Event City WOODLAND
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95695
Event Date Year 1998
Event Date Month 2
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 Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
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) 15
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Unknown
Wind Speed (knots) 3
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 226
NTSB Notification Source --
NTSB Notification Date Mar 3 1998 12:00AM
NTSB Notification Time 900
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Feb 16 2001 11:56AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8828S
NTSB Number LAX98LA103
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Air Tractor
Aircraft Model 301-300
Aircraft Series Identifier 301-300
Aircraft Serial Number AT-301-204
Certified Max Gross Weight 5000
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Feb 17 1998 12:00AM
Airframe hours since last inspection 100
Airframe Hours 5356
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name BOB'S FLYING SERVICE
Aircraft Owner Street Address 20510 S. HIGHWAY 13
Aircraft Owner City KNIGHTS LANDING
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95695
Operator is an individual? --
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 NIIG
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Agriculture
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Unknown
Indicates Domestic or International Flight Unknown
Operator carrying Pax/Cargo/Mail Unknown
Type of Flying (Per_Bus / Primary) Aerial Application
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 20 2001 6:29PM
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 --