As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE VISIT INSPECTION FOUND LEFT OMEGA BEAM BETWEEN FRAMES 59-60 TO HAVE CORROSION. THE AIRCRAFT WAS REMOVED FROM SERVICE. COMPLETED REPAIR TO THE LEFT OMEGA BEAM BETWEEN FRAMES 59-60 IAW EO EM-53MR-1518 PART A. THE AIRCRAFT WAS RETURNED TO SERVICE.