As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GNDED. CTR TANK 1 INOPERATIVE. FOUND THE GFI CONTACTOR 69QA POPPED. PERFORMED TSM 28-21-00-810-828 PUMP AN ACFT WIRING CHECK WITH NO FAULTS FOUND. REPLACED GFI CONTACTOR 69QA AS A PRECAUTIONARY MEASURE & ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK IAW AMM 28-18-00-710-801.