As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV - DURING C-CHECK LT OMEGA BEAM FR 21-23 HAS VARIOUS AREAS OF CORROSION ON LWR FLANGE WEB. MX REMOVED LT OMEGA BEAM FROM 17 SPLICE TO FR 26 AND INSTALLED WITH NEW IAW EC5320-01413 ANS CPM 51-21-06. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (A)