As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPLACE LEFT STCM DUE TO OVERHEAD STAB TRIM FAULT LIGHT. REPLACED LEFT STCM, NO HELP. STAB TRIM FAILS LEFT TRIM CHANNEL IN COMMAND. STAB DOES NOT MOVE IN EITHER DIRECTION FROM ANY POSITION (CAPT,FO OR ALT).WORKS NORMAL IN RIGHT TRIM CHANNEL. 6493LEFT SAM STILL FAULTS STCM. RESET BOTH SAMS AND FCC L C AND R CBS. PERFORMED OPERATIONAL TEST OF HORIZONTAL STAB TRIM CONTROL. AND STAB TRIM SHUTOFF SWITCH TEST, OPS CHECKED OKAY.