As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF RH AILERON BEARINGS FOUND SEVERE PITTING AND EXCESSIVE CHAMFER IN BORES OF CTR HINGES (C-CHECK) RO:12/14/2019 FOUND CHAMFER AND PITTING OUT OF LIMITS IAW BOMBA CMM. RECEIVED SERVICEABLE AILERON, INSTALL CW ON CP# 19750645 W/O 1017863 6000 0006 SN 7442060. TAG BB4838