N6030UAIR TRACTOR INC AT-502B2010-07-28 NTSB Accident Report

Substantial
Minor

AIR TRACTOR INC AT-502BS/N: 502B-0323

Summary

On July 28, 2010, a Air Tractor INC AT-502B (N6030U) was involved in an accident near Zwingle, IA. The accident resulted in 1 minor injury. The aircraft sustained substantial damage.

The National Transportation Safety Board determined the probable cause of this accident to be: The pilot's failure to maintain clearance from wires during the agricultural flight.

The pilot reported that after an agricultural spraying run that he had completed, he made a turn for another pass. As he came out of that turn, the airplane was heading west into the afternoon sun. The pilot misjudged the height of the top wire of poles along the edge of the field. After striking the wire he noted that he had almost no elevator control and executed a landing in a field. The airplane subsequently nosed over. The pilot made no mention of control difficulties prior to striking the wire.

This accident is documented in NTSB report CEN10CA445. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N6030U.

Accident Details

Date
Wednesday, July 28, 2010
NTSB Number
CEN10CA445
Location
Zwingle, IA
Event ID
20100730X21508
Coordinates
42.238609, -90.710281
Nearest Airport
Aircraft Damage
Substantial
Highest Injury
Minor
Fatalities
0
Serious Injuries
0
Minor Injuries
1
Uninjured
0
Total Aboard
1

Probable Cause and Findings

The pilot's failure to maintain clearance from wires during the agricultural flight.

Aircraft Information

Registration
Make
AIR TRACTOR INC
Serial Number
502B-0323
Engine Type
Turbo-shaft
Year Built
1995
Model / ICAO
AT-502BAT5T
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
KLINKENBORG AERIAL SPRAYING & SEEDING INC
Address
PO BOX 548
Status
Deregistered
City
PARKERSBURG
State / Zip Code
IA 50665-0548
Country
United States

Analysis

The pilot reported that after an agricultural spraying run that he had completed, he made a turn for another pass. As he came out of that turn, the airplane was heading west into the afternoon sun. The pilot misjudged the height of the top wire of poles along the edge of the field. After striking the wire he noted that he had almost no elevator control and executed a landing in a field. The airplane subsequently nosed over. The pilot made no mention of control difficulties prior to striking the wire.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# CEN10CA445