What was found
ON GROUND, ACTIVATED RUDDER TRIM TO RIGHT, TRIM RAN FULL RIGHT UNCOMMANDED. (FLT 6566) RE-GAPPED RUDDER TRIM SWITCH INSTALLATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON GROUND, ACTIVATED RUDDER TRIM TO RIGHT, TRIM RAN FULL RIGHT UNCOMMANDED. (FLT 6566) RE-GAPPED RUDDER TRIM SWITCH INSTALLATION.