Paraglider Crash in Puente Alto Injures Pilot and Passenger
A SkyWalk Join't 3 paraglider crashed into the ground near Las Vizcachas, Chile, on September 1, 2024. The pilot and passenger sustained serious spinal…
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AERONCA 11AC accident at Longmont, CO, 29 Sept 2025
On September 29, 2025, an AERONCA 11AC operated by HAND FLYERS LLC was involved in an aviation accident near Longmont, CO. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s inadequate preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion and the pilot’s improper landing flare which resulted in a hard landing. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.
Probable cause
The pilot’s inadequate preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion and the pilot’s improper landing flare which resulted in a hard landing.
— NTSB Determination
Contributing factors
PilotFluid levelAbility to respond/compensate
Frequently asked questions
What happened in the 29 Sept 2025 AERONCA 11AC accident near Longmont, CO?
The pilot’s inadequate preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion and the pilot’s improper landing flare which resulted in a hard landing.
Were there any fatalities in the 29 Sept 2025 AERONCA 11AC accident?
No fatalities were recorded in this accident.
What aircraft was involved and where did it happen?
The accident on 29 Sept 2025 involved an AERONCA 11AC, operated by HAND FLYERS LLC, at Longmont, CO.
What was the probable cause of the accident?
The pilot’s inadequate preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion and the pilot’s improper landing flare which resulted in a hard landing.
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