What was found
STAB TRIM CH 2 WILL NOT ENGAGE. REMOVED AND REPLACED HSTCA AND MOTOR CONTROL UNIT IAW MM 27-40-00, 27-42-01, 27-42-05. OPERATIONAL CHECK GOOD, P/N: 7062-3, S/N OFF: 9911.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STAB TRIM CH 2 WILL NOT ENGAGE. REMOVED AND REPLACED HSTCA AND MOTOR CONTROL UNIT IAW MM 27-40-00, 27-42-01, 27-42-05. OPERATIONAL CHECK GOOD, P/N: 7062-3, S/N OFF: 9911.