ERA12LA584

NTSB accident investigation · Keuthan Buccaneer II · Granite Quarry, NC · September 30, 2012

Accident · FatalLimited investigationFinal report
Date
September 30, 2012, 17:55 local (21:55 UTC)
Place
Granite Quarry, NC
Injuries
1 fatal
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N710WPKeuthan Buccaneer II
Defining event
Enroute-cruise: Loss of engine power (total)
Weather
Visual (VMC) · Day
Status
Completed · report January 13, 2014
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20120930021249A
Case key
85168

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 preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.

Findings · 2

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.

Fluids: fuelAircraft › Fluids/misc hardware · Fluid managementKeuthan BUCCANEER II: 1 caseAll aircraft: 1,695 casesProbable cause
Planning/preparation: fuel planningPersonnel issues › Task performance · PilotKeuthan BUCCANEER II: 1 caseAll aircraft: 719 casesProbable cause

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 added about 5 gallons of automotive gasoline to the aircraft fuel tank before departing on a local flight. Witnesses observed the amphibious airplane flying low, and the engine lost power. The airplane then struck power lines and crashed in an open field. Examination of the airframe and engine revealed no evidence of a pre-existing mechanical malfunction or failure. An aircraft recovery parachute was found partially deployed within the wreckage. An examination of the aircraft fuel lines revealed only a small amount of residual fuel. The fuel tank contained only residual fuel and was not breached.

Factual narrative

The airplane was a single-engine, high-wing, amphibious airplane, serial number 1. It was powered by a Rotax 582 DCDI engine rated at 65 horsepower. The airframe and engine logbooks were not recovered following the accident. According to the manufacturer’s performance charts, the fuel consumption range was about 2.1 gallons per hour (at 3,000 rpm) to 6.1 gallons per hour (at 6,800 rpm). According to the aircraft weight and balance data, the aircraft fuel capacity was about 10 gallons. On September 30, 2012, about 1755 eastern daylight time, a Keuthan Buccaneer II, N710WP, was substantially damaged following a forced landing near Granite Quarry, North Carolina. The private pilot was fatally injured. The experimental, amateur-built, amphibious airplane was registered to and operated by the pilot under the provisions of 14 Code of Federal Regulations Part 91 as a personal flight. Visual meteorological conditions prevailed and no flight plan was filed. The local flight originated at Rowan County Airport (RUQ), Salisbury, North Carolina, about 1655. A witness, who was also the pilot’s flight instructor, observed the pilot refuel the airplane with 5 gallons of automotive gasoline about one hour prior to the accident. Subsequently, other witnesses observed the engine lose power at low altitude. They observed or heard the airplane descend and crash in a rural field about 4 1/2 miles from RUQ. An autopsy was performed on the pilot at the North Carolina Office of the Chief Medical Examiner, Chapel Hill, North Carolina. The autopsy report noted the cause of death as “blunt force trauma of the head and chest due to an ultra light plane crash.” Forensic toxicology testing was performed on specimens of the pilot by the Federal Aviation Administration (FAA) Bioaeronautical Sciences Research Laboratory (CAMI), Oklahoma City, Oklahoma. The CAMI toxicology report indicated no carbon monoxide, cyanide, ethanol, or drugs. The 1755 surface weather observation for RUQ included clear skies, wind calm, visibility 10 statute miles or greater, temperature 20 degrees C, dew point 12 degrees C, and altimeter 29.87 inches of mercury. The pilot held a private pilot certificate with ratings for airplane single-engine land, airplane multiengine land, and airplane single-engine sea. He reported a total flight experience of 500 hours on his latest airman certificate application for his airplane single-engine sea rating, dated August 18, 2012. At that time he reported 445 hours as pilot-in-command. The pilot’s personal logbook was not located following the accident. Federal Aviation Administration inspectors responded to the accident site and examined the wreckage. The airplane crashed at the edge of an open field, about 4 1/2 miles from RUQ. The accident site coordinates were 35 37.05N, 080 26.63W. Evidence of electrical arcing was observed on the left wing leading edge. Power lines located about 20 yards from the main wreckage showed evidence of impact damage. The inspectorconfirmed substantial damage to the airframe. Flight control continuity was established from the cockpit controls to the ailerons, elevator, and rudder. The airplane was equipped with a recovery parachute and showed evidence of partial deployment. The plastic main fuel tank contained only residual fuel and was not damaged or leaking. Air bubbles were observed in the plastic fuel line from the fuel tank to the engine. There was no fuel in the line to the engine carburetors. A lack of fuel in the fuel line prevented the inspector from obtaining a fuel sample. There was no evidence of leaking fuel around wreckage. The engine propeller remained attached to the crankshaft flange. The blades showed no evidence of rotational damage or tip curling. The engine turned freely by hand and internal continuity was confirmed.

Aircraft

Registration
N710WP
Reported as
Keuthan Buccaneer II
Category
Airplane
Serial number
001
Engine
Rotax 582DCDI, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Cecil D Brown
Registered owner
Cecil D Brown
Airworthiness certificate
Special, Experimental (Special)
Departed
RUQ · Salisbury, NC
Destination
RUQ · Salisbury, NC

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
49
Injuries
Fatal
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine sea, Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
August 18, 2012
Toxicology
Performed
Flight hours
500 total · 445 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
68 °F, dew point 54 °F
Altimeter
29.87 inHg
Observed at
RUQ, 4 nm away

Docket · 16

The files NTSB released with the investigation on October 31, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 25.7 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.