MIA97LA227

NTSB accident investigation · Beech V35B · Tullahoma, TN · August 5, 1997

Accident · Serious injuriesLimited investigationFinal report
Date
August 5, 1997, 12:30 local (16:30 UTC)
Place
Tullahoma, TN
Injuries
1 serious, 1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N9236QBeech V35B
Weather
Visual (VMC) · Day
Status
Completed · report October 16, 2001
Report
Approved by Office Director
FAA report
19970805021279A
Case key
38322

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 procedure by not placing the fuel selector on the tank with the most fuel, which resulted in fuel starvation, a forced landing, and impact with a tree.

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) - nonmechanicalApproach - vfr pattern - final approach
Fuel tank selector position - improperPilot in commandCause
Fluid,fuel - starvationCause
In-flight planning/decision - inadequatePilot in command
Forced landingEmergency descent/landing
In flight collision with objectEmergency descent/landing
Object - tree(s)

Analysis

While on final approach the airplane's engine lost power about 100 yards short of the runway and impacted with trees. Examination of the wreckage revealed that both fuel tanks were breached, and fuel was not observed in either tank. The fuel selector was found in the left tank position. The pilot he realized he had 'error[ed]' and had not switched to the full fuel tank. He switched tanks, but he said 'the engine did not fire.' The airplane was 'low and slow,' but the pilot thought he could still make the runway. The airplane struck the top of a tree and fell to the ground. The pilot stated in the NTSB Form 6120.1/2, '...this accident could have been avoided by following 'GUMP' [gas-under carriage-mixture-prop] to the letter.'

Factual narrative

On August 5, 1997, about 1230 eastern standard time, a Beech V35B, N9236Q, registered to a private owner, crashed while on approach near Tullahoma, Tennessee. Visual meteorological conditions prevailed at the time and no flight plan was filed for the Title 14 CFR Part 91 personal flight. The private-rated pilot reported serious injuries, and one passenger was not injured. The airplane was substantially damaged. The flight had originated from Elkhart, Indiana, at 0945.

The pilot stated that after entering the airport traffic pattern for landing on runway 36, he went through the landing procedures, but said "[for] some unknown reason I still did not switch [fuel] tanks." He turned the airplane onto final approach, lowered the landing gear, selected 10 degrees of flaps, and was at a speed of "90 miles per hour." He further stated, "...about 100 yards from touch down...the engine cut out. I realized my error and switched to the full [fuel] tank, but the engine did not fire." The airplane was "low and slow," but the pilot thought he could still make the runway. The airplane struck the top of a tree and fell to the ground. The pilot stated in the NTSB Form 6120.1/2, "...this accident could have been avoided by following 'GUMP' [gas-under carriage-mixture-prop] to the letter."

Examination of the wreckage revealed that both fuel tanks were breached, and fuel was not observed in either tank. The fuel selector was found in the left tank position

Aircraft

Registration
N9236Q
Reported as
Beech V35B
Category
Airplane
Serial number
D-9288
Engine
Continental IO-520B, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
John C. Soteber
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 28, 1997 · 30 hours before
Departed
EKM · Elkhart, IN
Airport
THA · Tullahoma, runway 36, 2,200 × 100 ft, grass/turf

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
48
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
172 total · 97 in this make and model · 122 as pilot in command · 25 in the last 90 days · 9 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 66 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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