LAX98LA054

NTSB accident investigation · Piper J3C-65 · Stoil, CA · December 24, 1997

Accident · Serious injuriesLimited investigationFinal report
Date
December 24, 1997, 11:50 local (19:50 UTC)
Place
Stoil, CA
Injuries
1 serious
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N91915Piper J3C-65
Weather
Visual (VMC) · Day
Status
Completed · report January 28, 2000
Report
Approved by Office Director
FAA report
19971224039469A
Case key
30008

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

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.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight collision with objectManeuvering
Object - wire,transmission
Visual lookout - inadequatePilot in commandCause
FireEmergency descent/landing
Fuel system,line fitting - cut/severedFactor
Fluid,fuel - fire
Gear collapsedLanding - flare/touchdown
Fuselage,crew compartment - fireFactor
Aircraft control - diminishedPilot in commandFactor
Flare - misjudgedPilot in command
Landing gear,main gear - overload

Analysis

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.

Factual narrative

On December 24, 1997, at 1150 hours Pacific standard time, a Piper J3C-65, N91915, collided with wires and landed in an open field near Stoil, California. The airplane was destroyed by postimpact fire. The certificated commercial pilot, and sole occupant, received serious injuries. The airplane was being operated by the pilot as a personal flight when the accident occurred. The local area flight originated from a private farm airstrip near Tulare, California, at 1045. Visual meteorological conditions prevailed.

According to the Federal Aviation Administration (FAA), the pilot recently received his commercial pilot certificate on October 26, 1997. The pilot indicated he desired to become an agricultural pilot and was practicing low passes over a field. 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. The pilot told an FAA inspector an in-flight fire erupted in the cockpit area after the collision with the power transmission cable. The fire was located at a break in a fuel line from the fuel selector valve to the engine.

The pilot landed the airplane, collapsing one of the main landing gear. He egressed the airplane unaided. The fire spread destroying the airplane. The pilot suffered second and third degree burns to his face, arms, and left leg.

The pilot stated in his accident report that he failed to see the power transmission cables before the collision. The pilot also indicated there were no mechanical failures or malfunctions with the airplane.

Aircraft

Registration
N91915
Reported as
Piper J3C-65
Category
Airplane
Serial number
16330
Airframe hours
4,790
Engine
Continental C85, 85 horsepower, reciprocating
Damage
Destroyed
Fire
In-Flight
Flight
Personal · Part 91
Registered owner
Cottle, William L
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 6, 1997 · 168 hours before
Departed
Tulare, CA

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
28
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
280 total · 170 in this make and model · 227 as pilot in command · 29 in the last 90 days · 10 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
46 °F, dew point 36 °F
Altimeter
30.00 inHg
Observed at
VIS, 24 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.