N6549K

Substantial
Serious

Grumman-Schweizer G-164B S/N: 364B

Accident Details

Date
Monday, June 5, 2000
NTSB Number
SEA00LA099
Location
COLFAX, WA
Event ID
20001212X21330
Coordinates
46.850254, -117.440048
Aircraft Damage
Substantial
Highest Injury
Serious
Fatalities
0
Serious Injuries
1
Minor Injuries
0
Uninjured
0
Total Aboard
1

Probable Cause and Findings

The pilots failure to maintain clearance from power transmission lines.

Aircraft Information

Registration
N6549K
Make
GRUMMAN-SCHWEIZER
Serial Number
364B
Engine Type
Turbo-shaft
Year Built
1978
Model / ICAO
G-164B G64T
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
SOUTHEASTERN AVIATION INC
Address
PO BOX 27
Status
Deregistered
City
COLFAX
State / Zip Code
WA 99111-0027
Country
United States

Analysis

On June 5, 2000, about 0930 Pacific daylight time, a Grumman-Schweizer G-164B (Ag Cat), N6549K, registered to and operated by Southeastern Aviation Incorporated, as a 14CFR137 aerial applicator, was substantially damaged after colliding with power lines and terrain 15 miles west of Colfax, Washington. The commercial pilot sustained serious injuries. Visual meteorological conditions prevailed and no flight plan was filed for the local flight. There was no report of fire. The flight originated from Whitman County Memorial Airport, Colfax, Washington, approximately 20 minutes prior to the accident.

The pilot reported that he was conducting a routine aerial application flight. He stated that he was aware of the power line that crossed his flight path (perpendicular) and that he intended to fly under them. However, the aircraft collided with the power line and the aircraft subsequently collided with terrain.

According to a deputy from the Whitman County Sheriff's Department, the power lines measured approximately 40 feet above ground level (AGL).

The pilot reported that he had not experienced any mechanical difficulties with the aircraft that contributed to the accident.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# SEA00LA099