As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT INBD FUEL CAP MISSING & ALL FUEL SIPHONED OUT OF LT INBD FUEL TANK THUS CAUSING NR 1 ENG TO STOP OPERATING. FUEL SELECTOR WAS SWITCHED TO ALTERNATE TANK & ENG WAS SUCCESSFULLY RESTARTED. DUE TO THE FLUID LOSS, THE FUEL SENDER INSTALLED IN THE INBD TANK WAS NOT INDICATING PROPERLY. LOCATED & EXAMINED THE SUBJECT FUEL CAP & NO DEFECTS WERE NOTED.