What was found
RH WING LOWER SURFACE HAS CORROSION AT TWO LOCATIONS APPROXIMATELY 3" I/B OF WINGLET AND 28" FWD OF WING T/E AND APPROXIMATELY 29" I/B OF WINGLET AND 25" FWD FROM WING T/E. PERFORMED PERMANENT REPAIRS IAW ECRA 572101477 TO RH WING LOWER SURFACE CORROSION AT TWO LOCATIONS APPROXIMATELY 3" I/B OF WINGLET AND 28" FWD OF WING T/E AND APPROXIMATELY 29" I/B OF WINGLET AND 25" FWD FROM WING T/E. CHECK REPAIR AND REFERENCES OK. REMOVED CORROSION AT RH WING ON LOWER WINGTIP PANEL ASSY BETWEEN WBL 616.75 AND WBL 658.17 IAW B737-700 EO 5730-23014 PART 1 BLE ND OUT LOCATION 2 AND FINAL ECRA 5721-01477. DATA WAS TRASNCRIBE D FROM PAPER DOC AERSALE WO 3962 OP 31350 BY MECH V940623.