What was found
STAB TRIM (BOTH CHANNELS) AND MACH TRIM CAUTION MSG, C/W QRH AND WOULD NOT RESET. R & R F/O`S STAB TRIM DISCONNECT SWITCH IAW AMM 27-41-30. ALL OPS CKS GOOD AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STAB TRIM (BOTH CHANNELS) AND MACH TRIM CAUTION MSG, C/W QRH AND WOULD NOT RESET. R & R F/O`S STAB TRIM DISCONNECT SWITCH IAW AMM 27-41-30. ALL OPS CKS GOOD AT THIS TIME.