As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNSUCCESFUL AUTOLAND/HGS. GROUNDED - YES. REF B737-800 FIM TASK 22-00-810-825, B737-800 AMM 22-00-01-730-807, 22-00-01-730-808 AND ROCKWELL/COLLINS HGS-4000 SMM 34-36-00. DFCS BITE GRP# 20 FRM, SHOWS NO CURRENT FAULTS OR IN HISTORY. ACCOMPLISHED LAND VERIFY BITE GRP# 49. HGS SHOWS NO CURRENT FAULTS. LEG 01 SHOWS FC 70/71. NO HISTORY 30 DAYS ON THESE MESSAGES. SYSTEM TEST ACCOMPLISHED. ALL REQUIRED TESTS PASSED.