As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE VISIT THE LEFT OMEGA BEAM WAS FOUND TO BE CORRODED AT FRAME 20. THE EXISTING REPAIR WAS FOUND TO BE CORRODED OUT OF LIMITS IAW SRM 53-21-10. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED DOUBLER AND INSTALLED NEW DOUBLER IAW EMB SRM 51-40-02, 53-00-10 AND CPM 51-21-06. THE AIRCRAFT WAS RETURNED TO SERVICE.