GAA16CA177

NTSB accident investigation · Beech A23 · Hulbert, OK · April 5, 2016

Accident · Minor injuriesData collectionFinal report
Date
April 5, 2016, 01:00 local (06:00 UTC)
Place
Hulbert, OK
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5791VBeech A23
Defining event
Enroute-cruise: Fuel exhaustion
Weather
Visual (VMC) · Night
Status
Completed · report June 1, 2016
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20160405003279A
Case key
92960

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

On this page

Probable cause

The pilot's inadequate fuel planning, which resulted in fuel exhaustion, and collision with terrain.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Planning/preparation: fuel planningPersonnel issues › Task performance · PilotBeech A23A: 2 casesAll aircraft: 719 casesProbable cause
Fluids: fuelAircraft › Fluids/misc hardware · Fluid levelBeech A23A: 3 casesAll aircraft: 1,695 casesProbable cause
Fluids: fuelAircraft › Fluids/misc hardware · Fluid managementBeech A23A: 3 casesAll aircraft: 1,695 cases

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that about 5 hours into a night cross country flight the engine started running rough. He switched between the left and right fuel tanks several times, adjusted the mixture, but was unsuccessful in correcting the issue. The pilot further reported that he knew that he would not make it to the nearest airport, so he turned on his landing light and looked for a place to land. The pilot landed the airplane in a pond, and came to rest on the shore. The airplane sustained substantial damage to the fuselage. A postaccident examination revealed that the right and left fuel tanks were empty. According to the pilot there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

Factual narrative

The pilot reported that about 5 hours into a night cross country flight the engine started running rough. He switched between the left and right fuel tanks several times, adjusted the mixture, but was unsuccessful in correcting the issue. The pilot further reported that he knew that he would not make it to the nearest airport, so he turned on his landing light and looked for a place to land. The pilot landed the airplane in a pond, and came to rest on the shore. The airplane sustained substantial damage to the fuselage. A postaccident examination revealed that the right and left fuel tanks were empty. According to the pilot there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

Aircraft

Registration
N5791V
Reported as
Beech A23 (A)
Category
Airplane
Serial number
M-971
Built
1966
Airframe hours
4,516.24
Engine
Cont Motor IO-346-A, 165 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · December 1, 2015
Departed
MDQ · Huntsville, AL
Destination
1H6 · Tulsa, OK
Equipment
Handheld GPS, Stall warning system

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
59
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
May 31, 2014
Seat
Left
Restraint
Lap only
Flight hours
152 total · 98 in this make and model · 124 as pilot in command · 12 in the last 90 days · 8 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night
Wind
90° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point 36 °F
Altimeter
30.20 inHg
Observed at
KTQH, 7 nm away

Docket · 2

The files NTSB released with the investigation on May 24, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.3 MB in all.

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 N5791V · 1

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