As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT 60 KNOTS, RT PFD WENT BLANK. DURING ABORTED TAKEOFF RT PFD FLICKERED 2 TIMES WITH A RED X DISPLAYED. AFTER RED X DISPLAYED PFD WENT BLANK TO NORMAL. UNABLE TO DUPLICATE DISCREPANCY. TROUBLESHOT SYSTEM. FOUND GROUND CONNECTOR CCS20 LOOSE. TIGHTENED GROUND CONNECTOR, OPERATIONAL TEST CHECKS GOOD. MAINTENANCE DONE IAW MFG WIRING DIAGRAM NR 9612674