As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE QUIT IN-FLIGHT WHILE FUEL SELECTOR WAS ON MAIN FUEL POSITION. INVESTIGATION REVEALED A BIC PEN FIRMLY LODGED IN FUEL TANK OUTLET TUBE. FINGER STRAINER WAS BROKEN OFF. SUSPECT THAT SOMEONE DROPPED PEN INTO TANK WHILE DIP-STICKING FUEL LEVEL AND NEVER CONSIDERED CONSEQUENCES.