What was found
PDX - ON FLIGHT 2423, RETURNED TO GATE, AFTER START AND PUSHBACK PITCH TRIM CAUTION LIGHT ILLUMINATED. MAINTENANCE REMOVED AND REPLACED FO'S HANDWHEEL ELEVATOR TRIM SWITCH. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - ON FLIGHT 2423, RETURNED TO GATE, AFTER START AND PUSHBACK PITCH TRIM CAUTION LIGHT ILLUMINATED. MAINTENANCE REMOVED AND REPLACED FO'S HANDWHEEL ELEVATOR TRIM SWITCH. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.