As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV - DURING C-CHECK CROSSBEAM BETWEEN LT AND CENTER OMEGA BEAM AT FRAME 20 CORRODED (LEVEL 2 LOCAL). MAINTENANCE REMOVED AND REPLACED CROSSBEAM AT FRAME 20 IAW EC5320-01024 REV B AND CPM 51-21-06. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.