What was found
PILOT REPORTED SMOKE IN CABIN IMMEDIATELY AFTER TAKEOFF. LANDED IMMEDIATELY AND FOUND FUEL DRAINING FROM LEFT ENGINE. FOUND SEVERED FUEL LINE JUST BEHIND FORWARD B-NUT FITTING. LINE FAILURE SEEMS TO BE A FATIGUE FRACTURE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED SMOKE IN CABIN IMMEDIATELY AFTER TAKEOFF. LANDED IMMEDIATELY AND FOUND FUEL DRAINING FROM LEFT ENGINE. FOUND SEVERED FUEL LINE JUST BEHIND FORWARD B-NUT FITTING. LINE FAILURE SEEMS TO BE A FATIGUE FRACTURE.