As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ACCOMPLISHMENT OF FMS/NAV TC 22-ASA-01, FAILURE OF DUAL STAB BITE LIBRARY 35 WITH CHANNEL A AND B FAULT CODE 22-11191 AND 22-11194 'MT CMD MON'. GROUNDED - YES. REF B737-9 IFIM 22-11-00-810-947 AND -950. REPLACED IFSAU REF B737-9 AMM 22-11-37-400-801. OPS NORMAL.