As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION WAS FOUND IN THE BORES AND SPOT FACES OF THE VERTICAL STABILIZER HINGE SUPPORT FITTINGS ON THE LT & RT SIDE OF THE STABILIZER. THE CORROSION WAS REMOVED BY OVER SIZING THE BORES AND MACHINING THE SPOT FACES. OVERSIZE REPAIR BUSHINGS WERE INSTALLED TO RESTORE THE LUGS. THE REPAIR WAS ACCOMPLISHED PER ER/A 382340-14, REV A.