As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SPECIAL INSPECTION SERVICE FOUND THE EXTERIOR FUSELAGE LAP JOINT AT BS 747-751 STR 25 RT WITH LEVEL 2 CORROSION L=2.00 W=2.00 D=0.009. REPAIRED THE EXTERIOR FUSELAGE LAP JOINT AT BS747-751 STR 25R IAW BOEING S/B 737-53-A1224 PART III PAR C DATED 8-17-2000 AND SRM 53-30-3 FIG 13 DETAIL II (SEC 3 OF S/B)