As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AIRCRAFT WAS GROUNDED. JUST BEGAN TO SPOOL ENGINES FOR TAKEOFF, IMMEDIATE MC FOR HYDRAULIC PUMP, GENERATOR AND ENGINE SYSTEMS. EGT RISING RAPIDLY AND LOW E1 OIL PRESSURE. ACCOMPLISHED ENGINE LIMIT/SURGE/STALL CHECKLIST, INSPECTED BY ARFF, GATE RETURN. ACCOMPLISHED FIM 71-05-00-815-807. REPLACED E1 FUEL FLOW GOVERNOR PER JOB CARDS 19L40073003 AND 19L40073002. OPERATIONS AND LEAK CHECK GOOD.