As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS - SPEED LIM DISPLAYED ON F/O PFD. SELECTED BOTH ALTERNATE EFI AND ALTERNATE AIR DATA SWITCHES. SPEED LIM REMAINED. PERFORMED TROUBLESHOOTING IAW FIMS 27-32-00, FIG 103 AND 32-09-03, FIG 103. RESET SYS. ALL CHECKED ARE GOOD.