What was found
EWR MX - DURING ROUTINE MAINTENANCE, MX FOUND AIR/GND FAIL MESSAGE ON EICAS. MX RESET THE SYSTEM AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EWR MX - DURING ROUTINE MAINTENANCE, MX FOUND AIR/GND FAIL MESSAGE ON EICAS. MX RESET THE SYSTEM AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.