What was found
VALVE WAS ELECTRICALLY DISCONNECTED AND FLOATS INFLATED. INSPECTION REVEALED FLOAT VALVE COULD NOT BE SAFETIED TO PREVENT MANUAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
VALVE WAS ELECTRICALLY DISCONNECTED AND FLOATS INFLATED. INSPECTION REVEALED FLOAT VALVE COULD NOT BE SAFETIED TO PREVENT MANUAL OPERATION.