MIA93LA037

NTSB accident investigation · Bunn, Richard B. Swearingen SX300 · Montgomery, AL · December 27, 1992

Accident · Serious injuriesLimited investigationFinal report
Date
December 27, 1992, 14:44 local (20:44 UTC)
Place
Montgomery, AL
Injuries
2 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
N336SXBunn, Richard B. Swearingen SX300
Weather
Visual (VMC) · Day
Status
Completed · report September 28, 1993
Report
Approved by Office Director
FAA report
19921227051639A
Case key
33208

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 in command's decision to operate the aircraft with known fuel leaks and his failure to monitor fuel quantity en route which resulted in loss of engine power due to fuel exhaustion.

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) - mech failure/malfApproach - faf/outer marker to threshold (ifr)
Fuel system,tank - leakCause
Operation with known deficiencies in equipment - performedPilot in commandCause
Refueling - not performedPilot in commandCause
Fluid,fuel - exhaustionCause
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - rough/uneven
Nose overLanding - roll

Analysis

The pilot filled the fuel tanks the day before the accident flight and flew an unknown length of time back to his home airport. The pilot then flew for 3.0 hours according to the aircraft's hobbs meter on the day of the accident, prior to engine failure. Just before the engine failure the pilot reported to ATC a low fuel state, and as the engine was failing the pilot reported 'I am running out of fuel.' The rescue personnel who first arrived at the scene reported there was no fuel leakage, fuel odor, or fuel in the aircraft's fuel tanks. Examination of the aircraft by FAA inspectors revealed the right and left wings had visible fuel leaks and fresh sealant was visible in attempts to stop the leaks. According to the aircraft kit manufacturer the aircraft has a normal endurance of about 4 hours.

Aircraft

Registration
N336SX
Reported as
Bunn, Richard B. Swearingen SX300 (SWEARINGEN)
Category
Airplane, amateur-built
Serial number
36
Airframe hours
183
Engine
Lycoming IO-540-L1C5, 300 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Bunn, Richard B.
Registered owner
Bunn, Richard B.
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · July 5, 1992 · 88 hours before
Departed
FD38 · West Palm Beach, FL
Flight plan
IFR

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
65
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
4,200 total · 180 in this make and model · 4,100 as pilot in command · 70 in the last 90 days · 20 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 10 knots
Visibility
7 statute miles
Lowest ceiling
1,000 ft overcast
Temperature
45 °F, dew point 39 °F
Altimeter
30.00 inHg
Observed at
MGM, 4 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.