What was found
CREW REPORTS STAB CHANNEL 1 WON'T STAY ENGAGED IN FLIGHT. REMOVED AND REPLACED MOTOR CONTROL UNIT AND HORIZONTAL STAB TRIM ACTUATOR IAW 27-42-05 AND 27-42-01. OPERATIONAL CHECK GOOD. P/N 7062-3, S/N OFF 704, P/N 8396-3, S/N OFF 693.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTS STAB CHANNEL 1 WON'T STAY ENGAGED IN FLIGHT. REMOVED AND REPLACED MOTOR CONTROL UNIT AND HORIZONTAL STAB TRIM ACTUATOR IAW 27-42-05 AND 27-42-01. OPERATIONAL CHECK GOOD. P/N 7062-3, S/N OFF 704, P/N 8396-3, S/N OFF 693.