As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AT THE LT SIDE, AFT MLG TRUNNION PIN BORE AND FACE WAS FOUND WHILE PERFORMING 48 MONTH/ 2400 HR INSP. A MIXTURE OF FERROUS AND NON-FERROUS PARTS ARE USED IN THE AFFECTED AREAS. LUBRICATION OF THIS AREA IS PERFORMED AT 12 MONTH INTERVALS.