What was found
F/O FLT DISPLAY INOPERATIVE. ACFT GROUNDED. ON RETURN TO GATE, EXTERNAL POWER FAILED & ACFT LOST POWER. ON POWER UP, FLT DISPLAY OPS NORMAL IAW DFCS BITE MM 22-11-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
F/O FLT DISPLAY INOPERATIVE. ACFT GROUNDED. ON RETURN TO GATE, EXTERNAL POWER FAILED & ACFT LOST POWER. ON POWER UP, FLT DISPLAY OPS NORMAL IAW DFCS BITE MM 22-11-00.