LAX96LA220

NTSB accident investigation · Cessna 150F · Placerville, CA · June 12, 1996

Accident · Serious injuriesLimited investigationFinal report
Date
June 11, 1996, 18:50 local (Jun 12, 1996, 01:50 UTC)
Place
Placerville, CA
Injuries
2 serious
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N7880FCessna 150F
Weather
Visual (VMC) · Day
Status
Completed · report February 3, 1998
Report
Approved by Office Director
FAA report
19960611013269A
Case key
29462

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 impairment of judgment and performance due to alcohol which led to his failure to maintain sufficient altitude to clear surrounding terrain. A factor was the pilot's intentional buzzing.

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 terrain/waterManeuvering
Stolen aircraft/unauthorized use - intentionalPilot in command
Lack of certificationPilot in command
Buzzing - intentionalPilot in commandFactor
Terrain condition - rising
Proper altitude - not maintainedPilot in commandCause
Impairment(alcohol)Pilot in commandCause

Analysis

Witnesses reported that the aircraft was seen flying within 10 feet of water skiers on a nearby lake 1 hour before the accident. The aircraft subsequently flew into an area of rising terrain, passed low over a residence, and impacted a 60-foot tree about 40 feet above the ground. The propeller did not show evidence of engine power at impact. The right fuel tank contained 1 1/3 gallons of fuel; a postcrash fire occurred in the vicinity of the left fuel tank. Paramedics reported that the unlicensed pilot and his passenger were combative and smelled of alcohol. On admission to the hospital 1.7 hours after the accident, the pilot's blood alcohol level measured 0.237 percent. The airplane owner said that the pilot was his mechanic and was not authorized to fly the airplane.

Factual narrative

On June 11, 1996, at 1850 hours Pacific daylight time, a Cessna 150F, N7880F, collided with trees in mountainous terrain 7 miles northeast of Placerville, California. The aircraft was destroyed and the unlicensed pilot and one passenger were seriously injured. Visual meteorological conditions prevailed for the local personal flight.

According to witnesses, the aircraft flew into rising terrain, passing low over a residence, before impacting a 60-foot-tall tree about 40 feet above the base. The impact severed the left wing of the aircraft outboard of the fuel tank. The remainder of the aircraft wreckage then came to rest upslope about 50 feet west of the tree.

There was a postcrash fire in vicinity of the left fuel tank and the engine, which did not spread, and was extinguished by fire department personnel. One and one-third gallons of fuel were found in the right-hand fuel tank. One blade of the propeller was undamaged and the other was bent aft about 30 degrees with no torsional twisting or chordwise scratches.

Paramedics who responded to the scene told the NTSB investigator that the two occupants were combative and smelled of alcohol. A blood alcohol level of 0.237 percent was measured in a blood sample collected from the pilot on admission to the hospital at 2030.

Other witnesses contacted the FAA's Sacramento, California, Flight Standards District Office the morning following the accident and reported the aircraft was seen flying low over water skiers on a nearby lake 1 hour before the accident. The witnesses, who were able to provide the registration number of the aircraft, reported the aircraft passed within about 10 feet of one water skier.

The pilot refused to complete the accident report on the advice of his attorney. The owner of the aircraft completed the aircraft portion of his report. During a telephone call, the owner said that the pilot was his mechanic and was not authorized to fly the aircraft. The pilot/mechanic recently completed maintenance on the aircraft and the owner said he was unsure if the maintenance had been signed off in the aircraft logbooks and the aircraft approved for return to service.

Information in this report on the pilot and aircraft were derived from FAA records and information obtained from the report of the Cessna Aircraft Company investigator who was a party to the investigation.

Aircraft

Registration
N7880F
Reported as
Cessna 150F
Category
Airplane
Serial number
15063980
Airframe hours
2,250
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
James H. Westfall
Airworthiness certificate
Standard, Utility
Departed
PVF

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
35
Medical
Unknown
Seat
Left
Flight hours
32 total · 8 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 4 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
91 °F, dew point 50 °F
Altimeter
29.00 inHg
Observed at
MCC, 38 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.