What was found
IAD FLT 5977 - THE CREW REPORTED CAPTAINS PITCH TRIM SWITCH WAS INOPERATIVE. MAINTENANCE INSPECTED AND REPLACED THE TRIM SWITCH AND OPERATIONAL CHECKS WERE GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IAD FLT 5977 - THE CREW REPORTED CAPTAINS PITCH TRIM SWITCH WAS INOPERATIVE. MAINTENANCE INSPECTED AND REPLACED THE TRIM SWITCH AND OPERATIONAL CHECKS WERE GOOD.