As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT AILERON HINGE FITTING, MIDDLE FITTING AILERON PLATE HAS A CORRODED FASTENER (C-CHECK RO 7/18/2021) ORDERED AND RECIEVED WITH NEW FROM STOCK (1 BOLT) FOR LEFT AILERON HINGE FITTING, MIDDLE FITTING PLATE. INSTALLATION ACCOMPLISHED ON JOB: 2759081 OP: 96 MX TRANS #22642852.