What was found
LOW FUEL SWITCH UNIT INOPERATIVE. MASTER CAUTION LIGHT GOES OUT PERMANENTLY BEFORE ENGINE START. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOW FUEL SWITCH UNIT INOPERATIVE. MASTER CAUTION LIGHT GOES OUT PERMANENTLY BEFORE ENGINE START. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)