As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUEL GAUGING FAULT CAS MESSAGE. ASSIGNED TO MDDR CONTROL NR 421. A/C RELEASED PER MEL 28-01. OK FOR SERVICE. REFERENCE DAYJET WORK ORDER 1396, NR-00001. TROUBLE SHOT FUEL GAUGING FAULT, FOUND HARNESS 39A01P05 OFF THE LEFT APC CHAFED AND TO BE DEFECTIVE. REMOVED AND REPLACED HARNESS IAW EA500 WRM. PERFORMED OPERATIONAL CHECKS IAW EA500 AMM 28-40-00, 71-00-00, AND 31-10-00, NO DEFECTS WERE NOTED. FUEL GAUGING SYSTEM FUNCTION WITH NO DEFECTS NOTED.