Most fears center on their safety for civilian use, such as monitoring traffic over urban areas.
"They don't have a pilot to get them out of trouble," notes Steve Zaloga, an analyst with Teal Group, an aerospace and defense research firm. "The local TV station isn't going to be happy to have a million-dollar plane crash into traffic or someone's house. It's going to be a hazard and it's going to be a cost issue."
Yea, it's just not the same as when they got to hose the blood and guts off of the highway or dig through the ashes of a house, to find the pilots remains.
CHI02FA049
HISTORY OF FLIGHT
On December 12, 2001, about 1822 central standard time, a Robinson R44 helicopter, N7007F, was destroyed when it impacted power lines and impacted Interstate Highway 43 near Waukesha, Wisconsin. Four motor vehicles were damaged. The helicopter impacted one of the motor vehicles and the remaining three motor vehicles sustained minor damage. The helicopter was piloted by an airline transport pilot. The flight was operating under 14 CFR Part 91. Night visual to instrument meteorological conditions prevailed in the area at the time of the accident. No flight plan was on file. The pilot was fatally injured, one motor vehicle occupant sustained serious injury, and one motor vehicle occupant sustained minor injury. The positioning flight originated about 1810 from the Lawrence J. Timmerman Airport (MWC), near Milwaukee, Wisconsin, and was destined for East Troy Municipal Airport, near East Troy, Wisconsin.
A witness, who had been a passenger on the flight immediately prior to the accident flight, stated:
At approx. 4:40 pm we launched from MWC after taking on fuel. We flew to
a tannery fire at 3rd [and] Oregon approx 5 mi. north of MKE [General
Mitchell International Airport]. We orbited the fire taking pictures
until approx 6 pm. We then returned to MWC. I exited the aircraft at
approx. 6:10 pm and the pilot told me he was going back to the East Troy
airport to hangar the aircraft. At the time it was dark [and] cloudy with
drizzle.
The pilot requested to transition through the Waukesha County Airport (UES), near Waukesha, Wisconsin, airspace. The air traffic controller on duty at UES stated the following.
Chopper 12 called Waukesha tower and requested to transition from
the northeast to the southwest. I instructed him Chopper 12 to
remain outside of the airspace and that he would have to circumnavigate
due to the fact that Waukesha was in IMC [instrument
meteorological condition] conditions. Chopper 12 acknowledged
and stated that he would remain approximately 5 - 5 1/2 miles
east southeast. This was the last contact with Chopper 12 by
Waukesha tower. UES weather - 130000Z 12005kt 1 1/2 SM DZ
OVC004 07/07 A2989.
A witness who had been driving in a motor vehicle stated the following.
We were the third vehicle directly in the path of the helicopter, approx
1/4 mi. in front of our vehicle. I, ..., was driving and saw a red light
over what seemed like the median a few 100 ft. in the air. The light rose
almost straight upward maybe another 200 ft and then began corkscrewing
downward. It was very foggy and difficult to see anything. We stopped,
turned on our yellow strobe and hazard flashers, and went up to check the
pilot. My wife telephoned 911 for help.
PERSONNEL INFORMATION
The pilot held an airline transport pilot certificate with an airplane multiengine land rating and DC-9 type rating. He held commercial privileges for airplane single-engine land, rotorcraft-helicopter, and instrument helicopter. He held a flight instructor certificate for airplane single and multiengine, rotorcraft-helicopter, instrument flight instructor airplane and helicopter ratings. He held a Federal Aviation Administration (FAA) first-class medical certificate issued on July 24, 2001, with no restrictions. At the time of that medical, he reported 12,000 hours total flight time. He held a statement of demonstrated ability for defective color vision dated March 13, 1985. The operator reported the pilot had 14,351.4 hours total time, 2,291.2 hours in rotorcraft, and 250.7 hours in this make and model aircraft.
AIRCRAFT INFORMATION
The accident helicopter, N7007F, serial number 0508, was a Robinson R44, four-place, single main rotor, single-engine helicopter, with a spring and yield skid type landing gear. The pilot's operating handbook stated that "THIS ROTOCRAFT APPROVED FOR DAY AND NIGHT VFR [visual flight rules] OPERATIONS" and is to be placarded as such in "clear view of pilot." A review of the helicopter's maintenance logbooks revealed that an annual inspection was completed on October 7, 2001 and that a 100-hour inspection was completed on December 5, 2001. The 100-hour inspection entry noted the Hobbs meter read 2837.1 hours.
METEOROLOGICAL INFORMATION
At 1745, the MWC weather, about 15 miles northwest of the accident site, was recorded as: Wind 150 degrees at 5 knots; visibility 4 statute miles; present weather mist; sky condition overcast 1,400 feet; temperature 7 degrees C; dew point missing; altimeter 29.94 inches of mercury.
At 1845, the MWC weather was recorded as: Wind 150 degrees at 5 knots; visibility 3 statute miles; present weather mist; sky condition overcast 800 feet; temperature 6 degrees C; dew point missing; altimeter 29.90 inches of mercury.
At 1745, the Waukesha County Airport (UES), near Waukesha, Wisconsin, weather, about 10 miles north of the accident site, was recorded as: Wind calm; visibility 2 statute miles; present weather mist; sky condition overcast 600 feet; temperature 7 degrees C; dew point 7 degrees C; altimeter 29.91 inches of mercury.
At 1845, the UES weather was recorded as: Wind 120 degrees at 5 knots; visibility 1 statute miles; present weather drizzle; sky condition overcast 400 feet; temperature 7 degrees C; dew point 7 degrees C; altimeter 29.87 inches of mercury.
At 1815, the Burlington Municipal Airport (BUU), near Burlington, Wisconsin, weather, about 15 miles south of the accident site, was recorded as: Wind calm; visibility 1 1/4 statute mile; sky condition overcast 300 feet; temperature 7 degrees C; dew point 7 degrees C; altimeter 29.89 inches of mercury.
At 1835, the BUU weather was recorded as: Wind 110 degrees at 3 knots; visibility 1 statute mile; sky condition overcast 300 feet; temperature 7 degrees C; dew point 7 degrees C; altimeter 29.88 inches of mercury.
WRECKAGE AND IMPACT INFORMATION
The helicopter came to rest on the northbound lanes of Interstate Highway 43 about 200 feet southwest of power lines that cross the highway near its intersection with State Highway 164. The area was photographed and the helicopter wreckage was relocated to a hangar.
An on-scene investigation was conducted. Waukesha County Sheriff's photographs revealed the tailcone's skin was separated at a riveted splice joint. The photographs show the skid's struts were hinged upward and outward. A forward section of the right skid was torn from the right skid at the point where it is attached to its strut. The right side landing gear strut and strut fairings exhibited serrated cutting and scoring on their outboard surfaces. The ground handling wheel support brackets on the right landing gear skid were deformed in an outboard direction. A center section of a main rotor blade was separated from its leading edge and was retained to the blade's trailing edge. The engine's cowling was detached from the right side of the helicopter and was retained to the fuselage on the left side. The engine cooling fan exhibited scoring and folding in a direction parallel to its rotational direction. The upper drive belt sheave exhibited circumferential scoring on its forward and aft surfaces. The upper sheave exhibited a semicircular gouge on the belt pulley surface adjacent starter's ring gear. The carburetor was found detached from the engine. Throttle, mixture, and carburetor heat control continuity was traced from the cockpit to the engine. Control continuity was traced to all flight control surfaces. The engine rotated and produced a thumb compression at all cylinders. A magneto produced spark at five of its six leads. The remaining lead was found torn and a spark was observed at the torn section. Removed spark plugs exhibited a gray color. The Hobbs meter read 2864.4 hours on-scene. The fiberglass chin portion of the front right side of the cabin exhibited a linear tear. The right side forward and aft cabin doors exhibited a linear scratch across them. The right navigation light assembly was found with a semicircular deformation. The tailskid exhibited a semicircular deformation on its surface. The red navigation light filament was found stretched. The helicopter's color scheme contained blue, white, and red colors. The helicopter main rotor's had yellow as one of the colors in its scheme. No pre-impact anomalies were found.
A power line maintenance helicopter examined the power lines that crossed the highway. A maintenance crewmember reported the following.
I inspected the helicopter crash site at I-43, on December 14,
2001. I inspected the static wire span, hands on, and found some
plastic and fiberglass shavings. I also found three different color
paints, mainly blue, very little yellow and a tiny bit of red.
He calculated that the wire was about "146' over the roadway."
ADDITIONAL INFORMATION
The parties to the investigation included the FAA, Robinson Helicopter Company, and Textron Lycoming.
The aircraft wreckage was released to a representative of the operator.
Robinson issued Safety Notice SN-26 January 1987 and revised it June 1994. That notice stated:
NIGHT FLIGHT PLUS BAD WEATHER CAN BE DEADLY