As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING "C" CHECK FOUND THE LEFT OMEGA BEAM CORRODED UNDER CARBON CROSSSBEAM AT FR 38. THE AIRCRAFT WAS REMOVED FROM SERVICE. COMPLETED REPAIR TO LEFT HAND OEMGA BEAM AT FRAME 38 IAW SRM 53-00-10 STEP 3 FIG 202 SHEET 2. THE AIRCRAFT WAS RETURNED TO SERVICE.