Aircraft Accident/Incident Report

Stoil, California 93201
Wednesday, December 24, 1997 11:50 PST

NTSB Narrative Summary Released at Completion of Accident

The pilot desired to become an agricultural pilot and was practicing low passes over a field. The pilot failed to see three power transmission cables and the airplane struck a 300-foot-span of number 8 gauge copper conductor suspended about 45 to 50 feet above the ground with its propeller. An in-flight fire erupted in the cockpit area. The fire was located at a break in a fuel line from the fuel selector valve to the engine. The pilot suffered second and third degree burns to his face, arms, and left leg and landed the airplane hard, collapsing one of the main landing gear. He egressed the airplane unaided while the fire spread destroying the airplane. There was no evidence of mechanical failures or malfunctions with the airplane before the collision with power transmission cables.

NTSB Probable Cause Narrative

The pilot's failure to maintain adequate obstacle clearance and his inadequate visual outlook.. Factors were a severed fuel line which resulted in an in-flight fire, which diminished the pilot's ability to land the airplane with smoke and fire in the cockpit.

Event Information

Type of Event Accident
Event Date 12/24/1997
Event Day of the Week Wednesday
Time of Event 1150
Event Time Zone Pacific Standard Time
Event City STOIL
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93201
Event Date Year 1997
Event Date Month 12
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 1236 Pacific Standard Time
Direction of event from weather observation facility (degrees) 351
Weather Observation Facility ID VIS
Elevation of weather observation facility 292
Distance of event from weather observation facility (units?) 24
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) 8
Dew Point at event time (in degress fahrenheit) 2
Wind Direction (degrees magnetic) 150
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) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1555
NTSB Notification Source --
NTSB Notification Date Dec 24 1997 12:00AM
NTSB Notification Time 1347
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:43PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N91915
NTSB Number LAX98LA054
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 In-flight
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model J3C-65
Aircraft Series Identifier J3C-65
Aircraft Serial Number 16330
Certified Max Gross Weight 1220
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 6 1997 12:00AM
Airframe hours since last inspection 168
Airframe Hours 4790
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name COTTLE, WILLIAM L
Aircraft Owner Street Address 2860 WAUKENA DRIVE
Aircraft Owner City WAUKENA
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 93282
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
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
Departure City TULARE
Departure State CA
Departure Country
Departure Time 1045
Departure Time Zone PST
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 Maneuvering
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 --