As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VREF 0/RET WAS BUGGED AT 228 KNOTS AND ALPHA SPEED ANNUNCIATION OCCURRED AT 240 KNOTS. DECLARED EMERGENCY. LANDING UNEVENTFUL. MAINTENANCE PERFORMED FAULT REVIEW ON DIGITAL FLIGHT GUIDANCE COMPUTERS 1 & 2 WITH NO FAULTS FOUND. PERFORMED FLIGHT MANAGEMENT COMPUTER OPS CHECKED IAW AMM 34-63-00 WITH NO FAULTS FOUND. SYSTEM CHECKED NORMAL.