As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA FLIGHT NR 2295: 'TAKE OFF WARNING' ILLUMINATED ON HGS DURING LOW VISIBILITY TAKEOFF. ABORTED TAKEOFF AND RETURNED TO BLOCK. MAINTENANCE PERFORMED OPS CHECK OF HGS SYSTEM IAW QX MTC 6343501. OPS CHECK GOOD. AIRCRAFT REMAINS CAT 3. PLACARD REFLECTS SUCH. MTX CONTROL NOTIFIED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.