What was found
STAB TRIM AND MACH TRIM FAILED DURING FLT. REPLACED CAPTAIN'S TRIM DISCONNECT SWITCH. OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STAB TRIM AND MACH TRIM FAILED DURING FLT. REPLACED CAPTAIN'S TRIM DISCONNECT SWITCH. OPS CHECKS GOOD.