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Accident: Grumman G164

Jul 10, 2020 · Springfield, CO

NTSB numberCEN20LA278Event id20200713X03310

1
Fatalities
0
Serious injuries
0
Minor injuries
0
Uninjured

Probable cause

The pilot’s loss of visibility in the cockpit due to foam created by the chemicals loaded in the hopper, which resulted in collision with terrain. Contributing to the accident was the combining of chemicals known to produce foam and the pilot’s failure to perform a jar test prior to flight as recommended.

NTSB docket CEN20LA278

Source: National Transportation Safety Board. Record last changed Oct 28, 2026, 10:54 UTC.

Aircraft involved

Aircraft
Grumman G164
Registration
N6917K
Year built
1979
Category
Airplane
Damage
Destroyed
Operating rules
Part 137: agricultural
Defining event
Maneuvering-low-alt flying Loss of control in flight

Source: National Transportation Safety Board aviation accident database. Counts only; Voydar holds no names.

This page restates the NTSB's public record. Injury figures are counts; Voydar does not hold or publish the names of anyone involved.