As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX- FLIGHT NR 2509 - DURING FLIGHT CONTROL CHECK OF ELEVATORS, ELEVATOR MOVEMENT TO UP O=POSITION (NOSE DOWN) REQUIRES MORE THAN NORMAL PRESSURE WITH PRESSURE FELT AGAINST CONTROL COLUMN AND A NOTICEABLE CLICKING. RATCHETING SOUND ASSOCIATED WITH CONTROL COLUMN MOVEMENT. MAINTENANCE REPLACED THE STICK PUSHER SERVO. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.