As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ACCOMPLISHMENT OF PREVENTATIVE MODIFICATION OF MIDFLAP REAR SPAR ATTACH HOLES PER EO 4-58705-3AD, A FATIGUE CRACK WAS FOUND IN ONE OF THE MOD HOLES IN THE REAR SPAR CHORD. THE HOLE WAS REAMED UP FROM .1875 DIA TO .25 INCH DIA TO REMOVE CRACK INDICATION. AUTHORIZED COLD WORK OF FASTENER HOLE AND INSTALLATION OF OVERSIZED FASTENER.