N48629Grumman G-164A2008-03-25 NTSB Accident Report

Substantial
Minor

Grumman G-164AS/N: 1683

Summary

On March 25, 2008, a Grumman G-164A (N48629) was involved in an accident near Dayton, WA. 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 inadequate compensation for the wind conditions and failure to maintain an adequate airspeed. A contributing factor was the sudden windshift.

The pilot was returning to the operations base after an aerial fertilizer application. He was landing to the north, and noted that the wind was coming from the west. As he flared the airplane to land, the wind shifted to a strong, quartering tailwind. The airplane touched down on the runway, bounced, and then nosed over. During the accident sequence, the right wing sustained damage and the vertical stabilizer was crushed. The pilot did not report any mechanical problems.

This accident is documented in NTSB report SEA08CA093. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N48629.

Accident Details

Date
Tuesday, March 25, 2008
NTSB Number
SEA08CA093
Location
Dayton, WA
Event ID
20080403X00422
Coordinates
46.279724, -118.125556
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 inadequate compensation for the wind conditions and failure to maintain an adequate airspeed. A contributing factor was the sudden windshift.

Aircraft Information

Registration
Make
GRUMMAN
Serial Number
1683
Engine Type
Turbo-shaft
Year Built
1976
Model / ICAO
G-164AG64T
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
GUSTIN AVIATION
Address
PO BOX 519
Status
Deregistered
City
LEWISTON
State / Zip Code
ID 83501-0519
Country
United States

Analysis

The pilot was returning to the operations base after an aerial fertilizer application. He was landing to the north, and noted that the wind was coming from the west. As he flared the airplane to land, the wind shifted to a strong, quartering tailwind. The airplane touched down on the runway, bounced, and then nosed over. During the accident sequence, the right wing sustained damage and the vertical stabilizer was crushed. The pilot did not report any mechanical problems.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# SEA08CA093