IAD97LA005

NTSB accident investigation · Cessna T210M · Mentor, KY · October 10, 1996

Accident · No injuriesLimited investigationFinal report
Date
October 10, 1996, 18:46 local (23:46 UTC)
Place
Mentor, KY
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N6163NCessna T210M
Weather
Visual (VMC) · Dusk
Status
Completed · report September 30, 1997
Report
Approved by Office Director
FAA report
19961010031509A
Case key
28150

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 improper planning/decision, which resulted in fuel exhaustion and loss of engine power. Factors relating to the accident were: the inaccurate fuel quantity gage, and the light condition at dusk.

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 - normal
Planning/decision - improperPilot in commandCause
Engine instruments,fuel quantity gage - false indicationFactor
Fluid,fuel - exhaustionCause
Forced landingEmergency descent/landing
In flight collision with objectEmergency landing
Light condition - duskFactor
Object - tree(s)Factor
In flight collision with terrain/waterEmergency landing

Analysis

The flight was en route, when the engine lost power. Subsequently, the pilot made a forced landing into a park at dusk, where the airplane struck trees. The airplane had been airborne about 5 hours and 18 minutes. Calculations showed that during that time, it would have consumed about 98 gallons of fuel; the airplane's usable fuel supply was 98 gallons. After the accident, the pilot stated that the left fuel tank gage read 1/2 full, when the engine lost power. Further examination revealed that with the master switch on, the left tank gage read 20 gallons, while the right tank gage read empty. When the master switch was off, the left tank gage read 10 gallons, and the right tank gage read empty.

Factual narrative

On October 10, 1996, at 1846 central daylight time, a Cessna T210M, N6163N, collided with trees while attempting an emergency landing in a park in Mentor, Kentucky. The private pilot, the sole occupant, was not injured. The airplane was substantially damaged. The airplane was operated by the pilot under the provisions of Title 14 CFR Part 91. Visual meteorological conditions existed at the time of the accident and a VFR flight plan was filed. The flight originated from Orlando, Florida at 1328 eastern daylight time with an intended destination of Cincinnati-Blue Ash Airport, Cincinnati, Ohio.

Examination of the wreckage by a Federal Aviation Administration (FAA) Inspector found that the aircraft was lying inverted and lodged in trees. The fuel selector was pointed to the left fuel tank. The FAA inspector stated that the right wing was substantially damaged and its fuel tank was destroyed. The left wing was found to be moderately damaged with the fuel tank intact with a trace of fuel inside. There were no fuel fumes noted by the FAA inspector.

The pilot stated in his NTSB Form 6120.1/2 that he had flown for 2 hours on each tank at 60% power. He then switched to the right tank and flew for 1 hour 15 minutes. During this time, according to the FAA inspector's report, he climbed up to 14,500 feet to avoid inclement weather, and then returned to 4,500 feet. The pilot then switched to his left fuel tank for 5 to 10 minutes before losing power to his engine.

According to the pilot, the airplane had full fuel tanks or 89 gallons of usable fuel upon departure. Allowing for 2.7 gallons for start, taxi, and takeoff and 1.7 gallons for climb, as found in the performance section of the Cessna T210M owner's manual, the airplane would have had 84.6 gallons of fuel remaining upon reaching its cruise altitude of 4,500 feet. The pilot stated he then flew for 2 hours on each fuel tank. Using the cruise settings reported by the pilot to enter the performance charts, the airplane would have burned 63 gallons of fuel up to this point in the trip. According to the FAA inspector's notes, the pilot then stated he switched to the right tank and executed a climb to 14,500 feet to avoid inclement weather. This climb would have used 4.7 gallons of fuel. While cruising at 14,500 feet for 45 minutes, the airplane burned 9.8 more gallons of fuel. Upon returning to 4,500 feet, the airplane burned another 9.7 gallons of fuel. This second climb and descent lasted 1 hour and 15 minutes, and left the airplane with only 1.8 gallons of fuel. The airplane then cruised for another 5 to 10 minutes, according to the pilot, before losing engine power. At this point, the airplane would have burned 89.0 gallons of fuel.

After the crash, the pilot stated that the left fuel tank gage read 1/2 full when he lost power to the engine. Upon further examination of the instruments, it was noted that with the Master switch on, the left tank gage read 20 gallons, while the right tank gage read empty. When the master switch was off, the left tank gage read 10 gallons, and the right tank gage read empty.

Aircraft

Registration
N6163N
Reported as
Cessna T210M
Category
Airplane
Serial number
21062934
Airframe hours
2,890
Engine
Continental TSIO-120, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
John Wilson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 12, 1996 · 52 hours before
Departed
ORL · Orlando, FL
Destination
ISZ · Cincinnati, OH
Flight plan
VFR

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
40
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
635 total · 52 in this make and model · 562 as pilot in command · 24 in the last 90 days · 11 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
350° at 5 knots
Visibility
10 statute miles
Lowest ceiling
6,500 ft overcast
Temperature
52 °F, dew point 45 °F
Altimeter
30.00 inHg
Observed at
CVG, 10 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.

Other investigations on N6163N · 1

Matched to the same aircraft by N-number and date.