What was found
SEVERAL SPOTS OF CORROSION ON WING CENTER SECTION UPPER SKIN BTW STA Y=655 TO 674, Y=674 TO 696, Y=696 TO 715, AND BTW X=45 TO X=60 AT PASSENGER COMPARTMENT (CPAX). SUMMARY OF NRC 00346: CORROSION LEVEL 2. WING CENTER SECTION UPPER SKIN BTW STA Y=655 TO 674, Y=674 TO 696, Y=696 TO 715, AND BTW X=45 TO X=60 WAS REPAIRED PER ER/A 618642-14AD REV ORIGINAL SECTION I: PERMANENT REPAIR AND PRI 618642-14 REV 6. ASSOCIATED ER/A 14-618642 ADDED FOR AC 9524. (LP #0467343)