As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: (REFERENCE LOG PAGE 39071980, AFTER #1 ENGINE START, ELEC 2 (SYS A) HYDRAULIC OVERHEAT LIGHT ILLUMINATED. RAN QRH PROCEDURE AND RETURN TO GATE). SYS A ELEC 2 ELEC HYD PUMP CONN D2664 BURNT. REPLACED PUMP CONNECTOR IAW WDM 29-11-12 D2664 AND IAW STANDARD PRACTICE 20-00, 20-61-11.