N88247

Substantial
Serious

Bellanca 7GCBCS/N: 748-14

Accident Details

Date
Wednesday, July 25, 2007
NTSB Number
DEN07LA127
Location
Basin, WY
Event ID
20070730X01040
Coordinates
44.411109, -108.163330
Aircraft Damage
Substantial
Highest Injury
Serious
Fatalities
0
Serious Injuries
1
Minor Injuries
0
Uninjured
0
Total Aboard
1

Probable Cause and Findings

The carburetor icing causing a partial loss of engine power, and the pilot's failure to maintain aircraft control leading to the inadvertent stall. A factor contributing to the accident was the conditions conducive for carburetor icing.

Aircraft Information

Registration
N88247
Make
BELLANCA
Serial Number
748-14
Engine Type
Turbo-shaft
Year Built
1974
Model / ICAO
7GCBCB407
Aircraft Type
Rotorcraft
No. of Engines
1

Registered Owner (Historical)

Name
CAMPBELLS INC
Address
2884 OWL CREEK RD
Status
Deregistered
City
THERMOPOLIS
State / Zip Code
WY 82443-9145
Country
United States

Analysis

On July 25, 2007, approximately 0845 mountain daylight time, a Bellanca 7GCBC, N88247, piloted by a private pilot, was substantially damaged when it impacted trees while descending near Dorsey Creek Ranch Airport (0WY1), Basin, Wyoming. Visual meteorological conditions prevailed at the time of the accident. The personal flight was being conducted under the provisions of Title 14 Code of Federal Regulations Part 91 without a flight plan. The pilot sustained serious injuries. The cross-country flight departed Thermopolis, Wyoming, approximately 0800 and was en route to 0WY1.

According to the Pilot Aircraft Accident Report Form submitted by the pilot, he had flown around scattered rain showers while en route to Basin, Wyoming. The pilot reported that he was too high during the approach to land and initiated a go-around. The pilot reported a "temporary power failure" and a stall of the left wing. The Big Horn County Sheriff’s Office reported that the airplane impacted several Russian Olive trees, approximately 30 to 35 feet in height, and came to rest in a nose down attitude. The fuselage and engine were crushed aft and both wings were crushed aft and wrinkled. The FAA airworthiness inspector who examined the airplane reported no anomalies.

The South Big Horn County Airport weather observation station, located 7 miles to the northeast of Basin, recorded the temperature as 73 degrees Fahrenheit (F), and the dewpoint as 57 degrees F. According to the carburetor icing chart, the conditions were conducive for "serious icing at glide power."

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# DEN07LA127