20061210026019A

Accident · Substantial damage

FAA accident report · Ridgw BENSEN B8M · Johns Island, SC · December 10, 2006

Date
December 10, 2006 · 16:29 local
Place
Johns Island, SC
Phase of flight
Cruise/Level Flight
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N7030T
NTSB investigation
NTSBATL07LA026
Reported as
Ridgw BENSENB8M
Reported engine
AMTR SUBARU*
People aboard
1
Fatal injuries
0
Pilot’s flight hours
20,000 total10 in this make and model10 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

(-23) The pilot privacy data omitted stated he conducted a preflight inspection and no anomalies were noted. He further stated he checked the fuel and the gyrocopter had 5 gallons of fuel on board at takeoff. The pilot privacy data omitted stated he departed the airport at 1609 EST and flew to an area south east of the airport and climbed to 500 feet. He then checked the rotor speed, tachometer, throttle positions, and basic handling characteristics of the gyrocopter. Once he completed the checks he started flying over the bohicket river in cruise flight at 500 feet. The engine quit and the pilot privacy data omitted stated he turned on the fuel boost pump and attempted an engine restart. The engine started and quit again. The pilot privacy data omitted stated he switched fuel tanks and attempted another engine restart with negative results. He made an emergency landing into the river. Examination of the aircraft showed continuity of the flight controls, adequate engine compression, and normal spark plug wear. The main fuel tank cap was tight, the left and right auxiliary tank fuel tank caps were also tight. Approximately one ounce of fuel was found in the fuel lines and a small amount of water, less than one ounce, found in the carburetor bowl.

As the FAA filed it

(-23) THE PILOT ^PRIVACY DATA OMITTED^ STATED HE CONDUCTED A PREFLIGHT INSPECTION AND NO ANOMALIES WERE NOTED. HE FURTHER STATED HE CHECKED THE FUEL AND THE GYROCOPTER HAD 5 GALLONS OF FUEL ON BOARD AT TAKEOFF. THE PILOT ^PRIVACY DATA OMITTED^ STATED HE DEPARTED THE AIRPORT AT 1609 EST AND FLEW TO AN AREA SOUTH EAST OF THE AIRPORT AND CLIMBED TO 500 FEET. HE THEN CHECKED THE ROTOR SPEED, TACHOMETER, THROTTLE POSITIONS, AND BASIC HANDLING CHARACTERISTICS OF THE GYROCOPTER. ONCE HE COMPLETED THE CHECKS HE STARTED FLYING OVER THE BOHICKET RIVER IN CRUISE FLIGHT AT 500 FEET. THE ENGINE QUIT AND THE PILOT ^PRIVACY DATA OMITTED^ STATED HE TURNED ON THE FUEL BOOST PUMP AND ATTEMPTED AN ENGINE RESTART. THE ENGINE STARTED AND QUIT AGAIN. THE PILOT ^PRIVACY DATA OMITTED^ STATED HE SWITCHED FUEL TANKS AND ATTEMPTED ANOTHER ENGINE RESTART WITH NEGATIVE RESULTS. HE MADE AN EMERGENCY LANDING INTO THE RIVER. EXAMINATION OF THE AIRCRAFT SHOWED CONTINUITY OF THE FLIGHT CONTROLS, ADEQUATE ENGINE COMPRESSION, AND NORMAL SPARK PLUG WEAR. THE MAIN FUEL TANK CAP WAS TIGHT, THE LEFT AND RIGHT AUXILIARY TANK FUEL TANK CAPS WERE ALSO TIGHT. APPROXIMATELY ONE OUNCE OF FUEL WAS FOUND IN THE FUEL LINES AND A SMALL AMOUNT OF WATER, LESS THAN ONE OUNCE, FOUND IN THE CARBURETOR BOWL.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.