What was found
SHIP 0669 CORROSION ON UPPER AND LOWER SIDE OF STRINGER RBL16.10 FROM STA 1343 TO 1380, RBL 10.45 FROM 1343 TO 1480, RBL 7.55 FROM STA 1460 TO 1480 AT AFT CARGO COMPARTMENT. CORRECTIVE ACTION: SUMMARY OF NRC 00421 STRINGER RBL 7.55 WAS FABRICATED PER B757- 200 DWG.NO.146N5390 AND STRINGER RBL16.10 FROM STA 1343 TO 1380, RBL 10.45 FROM 1343 TO 1480, RBL 7.55 FROM STA 1460 TO 1480 WERE REPLACED PER B757-200 SRM 51-40-02. (2962769)