What was found
PRIOR TO V1, RECEIVED EFIS COMP MON. APPROX V1 NOTICED AMBER IAS FLAG CONTINUED. AFTER T/O , LOST F/O SIDE AIR DATA. [EMERGENCY DECLARED -- AIRCRAFT RETURNED TO DEPARTURE AFTER T/O].
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PRIOR TO V1, RECEIVED EFIS COMP MON. APPROX V1 NOTICED AMBER IAS FLAG CONTINUED. AFTER T/O , LOST F/O SIDE AIR DATA. [EMERGENCY DECLARED -- AIRCRAFT RETURNED TO DEPARTURE AFTER T/O].