What was found
REPAIR INSTALLED IAW INCORRECT SRM. REPAIR REQUIRES REPLACEMENT. RT FUSELAGE EXTERNAL SKIN STA 520 BETWEEN S-24R TOS-25R. R & R REPAIR IAW SRM 53-00-01, REPAIR 15 B757-SF. OUTER ROW OF FASTNERS MUST BE INSPECTED EVERY 25,000 FC, CATEGORY "B" MAJOR REPAIR.