N4598

Substantial
None

GRUMMAN ACFT ENG COR-SCHWEIZER G-164AS/N: 1068

Accident Details

Date
Monday, August 10, 2009
NTSB Number
CEN09CA516
Location
Harlan, IA
Event ID
20090811X65603
Coordinates
41.584999, -95.343887
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

The pilot's failure to perform accurate weight and balance calculations which resulted in exceeding the maximum takeoff weight and the airplane's climb capability.

Aircraft Information

Registration
N4598
Make
GRUMMAN ACFT ENG COR-SCHWEIZER
Serial Number
1068
Engine Type
Turbo-shaft
Model / ICAO
G-164AG64T
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
PETTIS AG AVIATION LLC
Address
86 IRONTOWN CIR
Status
Deregistered
City
ROACH
State / Zip Code
MO 65787-8041
Country
United States

Analysis

The pilot reported the airplane would not climb out of ground effect during takeoff. The airplane settled into a corn field located off the end of the 3,100 foot long asphalt runway. The left landing gear collapsed and the airplane nosed over resulting in substantial damage to the wings. The maximum certified gross weight of the airplane was 4,500 pounds with a basic empty weight of 3,093.8 pounds. The airplane was loaded with 80 gallons of fuel (480 pounds) and 170 gallons (1,419.5 pounds) of water/chemical mix. The pilot's weight was approximately 185 pounds. The airplane was approximately 678.3 pounds over the maximum gross weight at the time of the takeoff.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# CEN09CA516