As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HGS AIII/AUTOLAND UNSUCCESSFUL ON SEA RWY 16C. HAD HUD APPROACH WARNING AT 100FT. AIRCRAFT WENT SLIGHTLY BELOW GLIDESLOPE AND IN VFR CONDITIONS DID A NICE DID A NICE TOUCHDOWN AT 900' ON CENTERLINE. GROUNDED YES. NO FAULTS LOGGED IN DFCS ACCOMPLISHED LAND VERIFY TEST REF MM 22 11 00 NO FAULTS.