As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLT, LEFT ENG FUEL LOW PRE LT ILLUM. MOMENTARILY AND WENT OUT. A SLIGHT FUEL SMELL WAS DETECTED. ON DESCENT WHEN APU STARTED, A STRONG FUEL SMELL FILLED CABIN-SHUT APU DOWN. OPERATIONAL CHECK OF #1 ENGINE WITH NO DEFECTS NOTED.APU ECU NOTED NO START EVENT PRIOR TO SUCCESSFUL START IN FLT. APU GROUND START AND OPERATION CHECK GOOD WITH NO FUEL SMELL.