As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK, FOUND LT OMEGA BEAM IS CORRODED AT FRAME 57- 59 UNDERNEATH THE CROSSBEAM. THE ACFT WAS REMOVED FROM SERVICE. REPAIRED LT OMEGA BEAM IAW AMERICAN EAGLE EO EM-53MR-1518, PART A. LEVEL OF CORROSION NOT SPECIFIED. THE ACFT WAS RETURNED TO SERVICE.