N206AV

Substantial
None

BEECH C-99S/N: U-206

Accident Details

Date
Wednesday, January 6, 2010
NTSB Number
CEN10LA090
Location
Kearney, NE
Event ID
20100106X55618
Coordinates
40.726943, -99.006668
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

The failure of the pilot to maintain adequate airspeed during the approach resulting in a stall. Contributing to the accident was the accumulation of structural icing during the flight.

Aircraft Information

Registration
Make
BEECH
Serial Number
U-206
Engine Type
Turbo-prop
Year Built
1983
Model / ICAO
C-99BE99
Aircraft Type
Fixed Wing Multi Engine
No. of Engines
2
Seats
17
FAA Model
C-99

Registered Owner (Current)

Name
UAS TRANSERVICES INC
Address
2000 NW CORPORATE BLVD
City
BOCA RATON
State / Zip Code
FL 33431-7304
Country
United States

Analysis

On January 6, 2010, at 0635 central standard time, a Beech C-99, N206AV, was substantially damaged during a hard landing at Kearney Municipal Airport (EAR), Kearney, Nebraska. The commercial pilot was not injured. The non-scheduled cargo flight, operated by Ameriflight, LLC., was conducted under the provisions of 14 Code of Federal Regulations Part 135 with an Instrument Flight Rules (IFR) flight plan. The cross-country flight originated at Eppley Airfield (OMA), Omaha, Nebraska, and was en route to EAR.

According to the pilot, the airplane picked up light to moderate icing during the approach and he cycled the deicing boots once prior to the final approach fix. The pilot reported that he was established on the instrument landing system (ILS) approach to runway 36 at 120 knots indicated airspeed, configured with landing gear down, and 30 percent flaps, when he broke out of the weather about 250 feet above ground level. The pilot estimated that the approach brought the airplane 60 feet right of the runway centerline so he made a correction to align the airplane with the runway. The pilot continued that when the airplane was wings level and about 25 feet above the runway the left wing stalled and the airplane landed hard on the left main landing gear, bending the rear spar of the left wing. During the postflight inspection of the airplane there was 3/8 to 1/2 inch of ice observed on portions of the airplane’s wings, including the leading edge surfaces of the deicing boots. The pilot further reported that he did not recall the stall warning horn activating during the approach.

Weather at EAR at 0635 was reported as 21 degrees Fahrenheit (F), dew point 19 degrees F, visibility ½ mile with freezing fog, ceiling 200 feet overcast, and winds from 130 degrees at 4 knots.

The STALL WARN POWER circuit breaker was found popped during the postaccident inspection. The cause of the popped circuit breaker could not be determined. An examination of the remaining systems revealed no anomalies.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# CEN10LA090