As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: RETURNED TO AKL ACCOUNT STANDBY FLIGHT DISPLAY FAILED AND UNABLE TO CONTINUE INTO IFR CONDITIONS. AN EMERGENCY WAS DECLARED AND THE FLIGHT LANDED OVERWEIGHT WITHOUT INCIDENT. SUPPLEMENTAL INFORMATION: REMOVED AND REPLACED INTEGRATED STANDBY FLIGHT DISPLAY AND PERFORMED OPS TEST IAW AA MAN 34-21-01.