As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTOTHROTTLES DISENGAGED UNABLE TO RE ENGAGE. FFR LOGGED MSG22 31687 ASM 1FOR LAST LEG. CURRENT & SERVO TEST PASSED. DUE TO HISTORY REPLACED ASM 1 REF MM 22 31 93 OPS NORMAL. A/C REMAINS CAT IIIA AUTOLAND & HGS QUALIFIED STATUS SCREW REFLECT SAME.