20060506023009A

Accident · Substantial damage

FAA accident report · Helowe HX-1 WASP · Portmouth, VA · May 6, 2006

Date
May 6, 2006 · 13:30 local
Place
Portmouth, VA
Airport
Hampton Roads Airport
Phase of flight
Hovering
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N636WP
NTSB investigation
NTSBNYC06CA110
Reported as
Helowe HX1WASP
Fatal injuries
0
Pilot’s flight hours
0 total0 in this make and model0 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 was hovering nose high into the wind, about 20 feet AGL, when he mistakenly hit the control stick mounted fuel valve shut-off toggle switch, while attempting to switch radio frequencies. The turbine engine flamed our immediately, and the helicopter settled fast, hitting tail first, followed by the skids. It came to rest where it hit, with no further horizontal movement, on the grass next to the taxiway, on the south side of the airport. The damage is substantial/destroyed (broken tail boom, separated tail rotor and rotor and drive, broken and spread skids, broken fuselage, right side, top and bottom, and one main rotor blade that appears to have contacted the tail boom, and has creases in four different locations along its span.

As the FAA filed it

(-23) THE PILOT WAS HOVERING NOSE HIGH INTO THE WIND, ABOUT 20 FEET AGL, WHEN HE MISTAKENLY HIT THE CONTROL STICK MOUNTED FUEL VALVE SHUT-OFF TOGGLE SWITCH, WHILE ATTEMPTING TO SWITCH RADIO FREQUENCIES. THE TURBINE ENGINE FLAMED OUR IMMEDIATELY, AND THE HELICOPTER SETTLED FAST, HITTING TAIL FIRST, FOLLOWED BY THE SKIDS. IT CAME TO REST WHERE IT HIT, WITH NO FURTHER HORIZONTAL MOVEMENT, ON THE GRASS NEXT TO THE TAXIWAY, ON THE SOUTH SIDE OF THE AIRPORT. THE DAMAGE IS SUBSTANTIAL/DESTROYED (BROKEN TAIL BOOM, SEPARATED TAIL ROTOR AND ROTOR AND DRIVE, BROKEN AND SPREAD SKIDS, BROKEN FUSELAGE, RIGHT SIDE, TOP AND BOTTOM, AND ONE MAIN ROTOR BLADE THAT APPEARS TO HAVE CONTACTED THE TAIL BOOM, AND HAS CREASES IN FOUR DIFFERENT LOCATIONS ALONG ITS SPAN.

NTSB investigation

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