As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE INSPECTION VISIT FOUND THE CENTER OMEGA BEAM CORRODED AT CARBON CROSSMEMBER BETWEEN FRAMES 24 AND 25. THE AIRCRAFT WAS REMOVED FROM SERVICE. CENTER OMEGA BEAM CORRODED AT CARBON CROSSMEMBER BETWEEN FRAMES 24 AND 25. THE AIRCRAFT WAS RETURNED TO SERVICE.