As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE VISIT FOUND THE LEFT OMEGA BEAM AT FRAMES 31 AND 32 TO BE CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPAIRED THE LEFT OMEGA BEAM AT FRAME 31 AND 32 IAW EO EM-53MR-1657. THE AIRCRAFT WAS RETURNED TO SERVICE.