N3653Siebert RV-9A2007-09-20 NTSB Accident Report

Substantial
Serious

Siebert RV-9AS/N: 90209

Summary

On September 20, 2007, a Siebert RV-9A (N3653) was involved in an accident near Barton City, MI. The accident resulted in 2 serious injuries. 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 adequate airspeed and aircraft control during initial climb after takeoff. Contributing to the accident was the gusting wind condition.

On September 20, 2007, around 1600 eastern daylight time, an experimental amateur-built Siebert RV-9A, N3653, owned and piloted by a private pilot, was substantially damaged when it impacted terrain shortly after takeoff from a private airstrip near Barton City, Michigan. Visual meteorological conditions prevailed at the time of the accident. The personal flight was operating under the provisions of 14 Code of Federal Regulations (CFR) Part 91 without a flight plan. The pilot and passenger sustained serious injuries. The local flight was originating at the time of the accident.

The airplane departed to the northwest from a private grass airstrip situated behind the pilot's residence. The northwest/southeast airstrip was about 1,160 feet long.

This accident is documented in NTSB report CHI07LA302. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N3653.

Accident Details

Date
Thursday, September 20, 2007
NTSB Number
CHI07LA302
Location
Barton City, MI
Event ID
20071031X01693
Aircraft Damage
Substantial
Highest Injury
Serious
Fatalities
0
Serious Injuries
2
Minor Injuries
0
Uninjured
0
Total Aboard
2

Probable Cause and Findings

The pilot's failure to maintain adequate airspeed and aircraft control during initial climb after takeoff. Contributing to the accident was the gusting wind condition.

Aircraft Information

Registration
Make
SIEBERT
Serial Number
90209
Year Built
2007
Model / ICAO
RV-9A

Registered Owner (Historical)

Name
SIEBERT JAMES A
Address
1332 W WALKER RD
Status
Deregistered
City
BARTON CITY
State / Zip Code
MI 48705-9745
Country
United States

Analysis

On September 20, 2007, around 1600 eastern daylight time, an experimental amateur-built Siebert RV-9A, N3653, owned and piloted by a private pilot, was substantially damaged when it impacted terrain shortly after takeoff from a private airstrip near Barton City, Michigan. Visual meteorological conditions prevailed at the time of the accident. The personal flight was operating under the provisions of 14 Code of Federal Regulations (CFR) Part 91 without a flight plan. The pilot and passenger sustained serious injuries. The local flight was originating at the time of the accident.

The airplane departed to the northwest from a private grass airstrip situated behind the pilot's residence. The northwest/southeast airstrip was about 1,160 feet long. The passenger reported that shortly after takeoff the airplane encountered a large wind gust that pushed the airplane to the left (southwest). After encountering a second wind gust, the airplane banked sharply and then descended vertically into trees and terrain. The passenger recalled that the airstrip's windsock did not indicate that there was significant wind prior to the accident flight. The pilot had no recollection of the accident flight.

A weather observation station located about 16 nm south-southeast of the accident site reported the wind was from the east at 5 knots with no gusts.

Another weather observation station located about 23 nm west of the accident site reported the wind was from the west-southwest at 4 knots, gusting to 10 knots.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# CHI07LA302