Summary
On August 10, 2009, a Grumman Acft Eng Cor-schweizer G-164A (N4598) was involved in an incident near Harlan, IA. All 1 person aboard were uninjured. The aircraft sustained substantial damage.
The National Transportation Safety Board determined the probable cause of this incident to be: 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.
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.
This incident is documented in NTSB report CEN09CA516. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N4598.
Accident Details
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
Registered Owner (Historical)
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