No fatalities

FLOYD G HALDERMAN JR RV-6 accident at Cambridge, MN, 25 Sept 2025

Cambridge, MN, United States

On September 25, 2025, a FLOYD G HALDERMAN JR RV-6 operated by ANERV6A LLC was involved in an aviation accident near Cambridge, MN. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s continued operation of the faulty fuel selector valve which resulted in a loss of engine power due to fuel starvation. This summary draws on records from NTSB; 1 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

Probable cause

The pilot’s continued operation of the faulty fuel selector valve which resulted in a loss of engine power due to fuel starvation. Contributing to the accident was the degraded operation of the fuel selector valve and the pilot’s poor decision to operate the airplane without first addressing the maintenance issue.

— NTSB Determination

Contributing factors

Incorrect use/operationPilotDamaged/degraded

Frequently asked questions

What happened in the 25 Sept 2025 FLOYD G HALDERMAN JR RV-6 accident near Cambridge, MN?

The pilot’s continued operation of the faulty fuel selector valve which resulted in a loss of engine power due to fuel starvation. Contributing to the accident was the degraded operation of the fuel selector valve and the pilot’s poor decision to operate the airplane without first addressing the maintenance issue.

Were there any fatalities in the 25 Sept 2025 FLOYD G HALDERMAN JR RV-6 accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 25 Sept 2025 involved a FLOYD G HALDERMAN JR RV-6, operated by ANERV6A LLC, at Cambridge, MN.

What was the probable cause of the accident?

The pilot’s continued operation of the faulty fuel selector valve which resulted in a loss of engine power due to fuel starvation. Contributing to the accident was the degraded operation of the fuel selector valve and the pilot’s poor decision to operate the airplane without first addressing the maintenance issue.