As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C-CHECK INSPECTION, CORROSION WAS FOUND AT STATION 520, BETWEEN LONGERONS 33 AND 35 RIGHT. THE SECTION OF BELTFRAME WAS REMOVED MANUFACTURED AND REPLACED. REPAIR ACCOMPLISHED IAW DRAWING HSE27-53-163, WHICH IS FAA DER APPROVED AND EO 53-DC8-156. (W)