As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ACCOMPLISHMENT OF PYLON MOD EO 6-70332-3AD, HOLE 5 IN THE LEFT WING SUPPORT FITTING HAD DAMAGE THAT REQUIRED REMOVAL PRIOR TO FASTENER INSTALLATION. REPAIRED PER ER/A 389427-14AD. REPAIR OVERSIZED HOLE, INSTALLED FREEZE PLUG, THEN INSTALLED FASTENER PER EO.