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 THE LEFT OMEGA BEAM AT FRAME 20 TO BE CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPAIRED LEFT OMEGA BEAM AT FRAME 20 IAW SRM 53-00-10 FIG.202 SHEET 2. THE AIRCRAFT WAS RETURNED TO SERVICE.