As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV-DURING C-CHECK INSPECTION THE LEFT HAND OMEGA BEAM WAS FOUND TO BE CORRODED BETWEEN FRAMES 59 AND 61. MAINTENANCE REMOVED THE CORROSION AND PERFORMED A DOUBLER REPAIR IN ACCORDANCE WITH ENGINEERING CHANGE/REPAIR AUTHORIZATION EC 5320-01067 AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.