As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING FMC & NAV ASA TASK CARD 78222000 HAD FAIL MSG 22-11527 ELV CMD WRAP TEST FFC-B. GROUNDED - YES. REF B737-900 FIM 22-14 TASK 801 NO FAULTS DETECTED AT THIS TIME. REF B737-900 AMM 22-00-01 PERFORMED LLM AUTOLAND TEST, ALL TEST PASSED.