What was found
STAB TRIM CH1 INOP STATUS MESSAGE INFLIGHT - WILL NOT RESET. REPLACED HSTA AND MCU IAW MM 27-42-01 AND 27-42-05. OPS CHECK OF SYSTEM TEST OK, REF. MM 27-40-00. ACTUATOR P/N: 8396-3 S/N OFF: 698 MCU P/N: 7082-3 S/N OFF: 734.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STAB TRIM CH1 INOP STATUS MESSAGE INFLIGHT - WILL NOT RESET. REPLACED HSTA AND MCU IAW MM 27-42-01 AND 27-42-05. OPS CHECK OF SYSTEM TEST OK, REF. MM 27-40-00. ACTUATOR P/N: 8396-3 S/N OFF: 698 MCU P/N: 7082-3 S/N OFF: 734.