What was found
STAB TRIM CH1 STATUS MESSAGE INTERMITTENTLY ON. ABLE TO RESET 1ST 2 TIMES, 3RD TIME TOOK SEVERAL TRIES TO RESET. REMOVED AND REPLACED MCU, HSTA AND HSTCU IAW 27-42-01 AND 27-42-05. SYSTEMS OPS CHECK GOOD IAW 27-41-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STAB TRIM CH1 STATUS MESSAGE INTERMITTENTLY ON. ABLE TO RESET 1ST 2 TIMES, 3RD TIME TOOK SEVERAL TRIES TO RESET. REMOVED AND REPLACED MCU, HSTA AND HSTCU IAW 27-42-01 AND 27-42-05. SYSTEMS OPS CHECK GOOD IAW 27-41-00.