What was found
-AD- CORROSION ON THE LOWER SKIN OF THE CENTRAL TANK APPROX STA Y=748 AND STA XCW=-25 AND Z=-29 IN THE FRONT WALL ON RH MLG WHEEL WELL. SUMMARY OF NRC 00777: LOWER SKIN OF THE CENTRAL TANK APPROX STA Y=748 AND STA XCW=-25 AND Z=-29 IN THE FRONT WALL ON RH MLG WHEEL WELL WAS REPAIRED PER ER/A 618121-14AD REV ORIGINAL SECTION I: PERMANENT REPAIR AND PRI 618121-14 REV 7. TIME OF ACOMPLISHMENT: REPAIR APPROVAL IS LIMITED TO 24 MONTHS FROM 28MAY24. ADDITIONAL ENGINEERING AUTHORIZATION REVISION IS REQUIRED FOR CONTINUED SERVICE OF THIS REPAIR LONGER THAN 24 MONTHS FROM REPAIR ACCOMPLISHMENT.UNDER LOG PAGE #0366678 PER ER/A 618121- 14AD REV ORIGINAL. ASSOCIATED ER/A 14-618121 ADDED FOR AC 9559. (LP #0367243)