As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING, PYLON BACKUP FITTING, NR 2 HOLE THE FACTORY HOLE ON THE FITTING DID NOT LINE UP WITH THE EXISTING HOLE IN THE WING. OPENED UP HOLE TO INSTALL BUSHING TO ALLOW INSTALLATION OF THE NEW FITTING. REINSTALLED THE ORIGINAL FASTENER TYPE. ER/A 385153-14AD