As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT AILERON; BALANCE BAY #1 CENTER WEIGHT HAS CORROSION / REMOVED CORRODED BALANCE WEIGHT FROM RH AILERON; BALANCE BAY #1; CENTER AND REPLACED WITH NEW WEIGHT IAW SOPM 20-50-01 AND AIPC 27-11-31-02 ITEM 55. NO CHANGE IN WEIGHT. ATAG: WN1223 TW 20071 07/22/20