LAX02LA055

NTSB accident investigation · Cessna T210M · Santa Rosa, CA · December 25, 2001

Accident · No injuriesLimited investigationFinal report
Date
December 24, 2001, 18:10 local (Dec 25, 2001, 02:10 UTC)
Place
Santa Rosa, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N1309MCessna T210M
Weather
Visual (VMC) · Night
Status
Completed · report September 30, 2003
Report
Approved by Office Director
Parties
FAA - FSDO
FAA report
20011224034299A
Case key
53944

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 inadequate preflight and in-flight planning/decision resulting in miscalculation of fuel consumption, fuel exhaustion and loss of engine power. Factors were rough terrain in a vineyard, power lines in the landing area, and night time.

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.

Loss of engine power(total) - nonmechanicalCruise
Preflight planning/preparation - inadequatePilot in commandCause
Fluid,fuel - exhaustionCause
Fuel consumption calculations - incorrectPilot in commandCause
In-flight planning/decision - inadequatePilot in commandCause
Forced landingApproach
On ground/water collision with objectEmergency landing
Terrain condition - cropFactor
Terrain condition - rough/unevenFactor
Object - wire,transmissionFactor
Light condition - nightFactor

Analysis

The airplane collided with power lines and landed in a vineyard about 1 mile south of Sonoma County Airport (STS), Santa Rosa, California, during a forced landing following a loss of engine power. The pilot noted about 20 gallons of fuel in the left tank and 15 gallons in the right tank during preflight. He flew from Petaluma, California, to Lakeport, California. The pilot was cruising at 5,500 feet on the return to Petaluma and began a descent when he was abeam Santa Rosa. He was well past Santa Rosa when the engine began to run rough; the right fuel gauge indicated 5 to 7 gallons. He switched from the right tank to the left tank, which now indicated 10 to 15 gallons, and the engine ran smoother. He continued toward Petaluma at an altitude of 3,000 feet, but could not visually acquire the airport's rotating beacon. He tried to activate the pilot controlled runway lights, but still could not visually identify the airport. He decided to fly back to Sonoma County Airport. He lost and regained power five times as he headed to Sonoma County Airport. The Air Traffic Control Tower advised him that a vineyard was south of the airport. The pilot could not see the landing area because of the darkness, but headed toward the dark field. He contacted power lines just prior to touchdown, but landed upright in the vineyard. The airplane sustained substantial damage to the fuselage. The recovery agent did not observe any fuel in either tank, and no fuel drained out of the fuel lines when they were disconnected during disassembly for transport.

Factual narrative

On December 24, 2001, about 1810 Pacific standard time, a Cessna T210M, N1309M, collided with power lines and landed in a vineyard about 1 mile south of Sonoma County Airport (STS), Santa Rosa, California, during a forced landing following a loss of engine power. The owner was operating the airplane under the provisions of 14 CFR Part 91. The private pilot, the sole occupant, was not injured; the airplane sustained substantial damage. The personal cross-country flight departed Lampson Field (1O2), Lakeport, California, about 1745, en route to Petaluma (O69), California. Visual meteorological conditions prevailed, and no flight plan had been filed.

The pilot stated that he based the airplane at Petaluma, and flew his daughter to Lampson Field in the afternoon. During the preflight before departing Petaluma, he noted about 20 gallons of fuels in the left tank, and 15 gallons in the right tank.

The pilot was cruising at 5,500 feet on the return leg and began a descent when he was abeam Santa Rosa. He was well past Santa Rosa when the engine began to run rough; the right fuel gauge indicated 5 to 7 gallons. He switched from the right tank to the left tank, which now indicated 10 to 15 gallons, and the engine ran smoother.

He continued toward Petaluma at an altitude of 3,000 feet, but could not visually acquire the airport's rotating beacon. He tried to activate the pilot controlled runway lights, but still could not visually identify the airport.

He decided to fly back to Sonoma County Airport. He could see the runway lights for runway 32 at Santa Rosa. The engine began to run rough and stopped, but he switched tanks and restarted it. He was in contact with the Sonoma County Air Traffic Control Tower (ATCT) and apprising them of his situation. He lost and regained power five times as he headed to Sonoma County Airport. As he approached the airfield, he advised the ATCT that he was not going to make the field. They advised him that a vineyard was south of the airport.

The pilot could not see the landing area because of the darkness, but headed toward the dark field. He saw power lines immediately prior to touchdown and could not avoid them. He contacted the power lines, but successfully landed in the vineyard and stopped after about 30 feet of ground contact. The airplane sustained substantial damage to the fuselage.

The recovery agent did not observe any fuel in either tank, and no fuel drained out of the fuel lines when they were disconnected during disassembly for transport.

Aircraft

Registration
N1309M
Reported as
Cessna T210M
Category
Airplane
Serial number
21061943
Airframe hours
4,844
Engine
Continental TSIO-520-P, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Walter C. Kohn
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 18, 2000 · 114 hours before
Departed
1O2 · Lakeport, CA
Destination
O69 · Petaluma, CA
Airport
STS · Sonoma County

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
64
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
October 15, 2000
Seat
Left
Flight hours
2,725 total · 2,288 in this make and model · 21 in the last 90 days

Weather

Conditions
Visual (VMC) · Night
Wind
180° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
48 °F, dew point 43 °F
Altimeter
30.28 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.