As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERSION - BOTH CONTROL WHEEL'S STAB TRIM SWITCHES INOP IN FLT. NO FAULTS BALL ON SMMS PRESENT CONTINUED T/S STAB TRIM MSG APPEARS WHEN GOING TO A/P NOSEDOWN DIRECTION & AT HALF SPEED. STOPPED T/S AT START 3 BLOCK 26 D. R&R'D BRAKE PRESS SWITCH PER FM - NO HELP. R&R'D STAB TRIM LIMIT SWITCH & POSITION PER MM 27-48-01-4. REQ ADJ TEST. ALL CHECKS NORMAL PER MM 27-48-00-5.