As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS A/C WAS IN FOR A 5A INSPECTION AND IT WAS OBSERVED THAT THE RIGHT SPHERICAL HOUSING SHOWED SIGNS OF WEAR. MAINTENANCE REAMED THE SPHERICAL HOUSING AND REPLACED THE BEARINGS. ALL WORK WAS ACCOMPLISHED AND WILL BE RELEASED UPON COMPLETION OF THE 5A CHECK.