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December 27, 1992 · Bunn Richard B Swearingen SX300 Swearingen · N336SX

Montgomery, AL

Overview

Report Status
Probable Cause
Event Type
Accident
Date
December 27, 1992
Injury Outcomes
2 injuries (2 serious injuries)
Location
Montgomery, AL
Aircraft
Bunn Richard B Swearingen SX300 Swearingen
Tail Number
N336SX
Operator
Bunn Richard B
Injuries
Serious
Aircraft Damage
Destroyed
NTSB Number
MIA93LA037

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.

NTSB 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.

Full Narrative

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.

Flight

Event TypeAccident
Event Time14:44 CST
Nearest Airport0nm N
Runway0
Flight Plan FiledIFR
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftBunn Richard B Swearingen SX300 Swearingen
Tail NumberN336SX
Aircraft CategoryAir
DamageDestroyed
OperatorBunn Richard B
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · IO-540-L1C5 · Reciprocating · 300
Seats2

People & Injuries

Injury Summary2 injuries (2 serious injuries)
Fatal0
Serious2
Minor0
Uninjured0
Total2
Crew 1Age 65 · Third Class

Conditions

ConditionsVMC
LightDaylight
Wind110° @ 10 kt
Visibility7 sm
CeilingOvercast 1000 ft
Temperature / Dew Point45 C / 39 C
Altimeter30.00 inHg
Observation Time20:55
Weather SourceWFAC

Appendix: Source Data