What was found
AFT CARGO COMPARTMENT, STA 1500, RBL 3, FWD INTERCOSTAL CLIP HAS CORROSION. REMOVED AND INSTALLED FWD INTERCOSTAL CLIP IAW SRM 51- 40-02 CORROSION MAG X 10, NO ALLOWABLE LIMITS IAW SRM 51-10-02 STEP 15 A (2) (A). MATERIAL VERIFIED AS 7075-0, .063 IAW DRAWING 146N5450 REV F A . FORMED CLIP DRAWING 146N5450 REV F HEAT TREATED ON DOCUMENTS SWR 35136-1600-0003. LOCATED AND DRILLED NEW PART IAW SRM 51-40-02 AND DRAWING 146N5450 REV F. TREATED AND PRIMED IAW 51-21-04-107-017 AND PRIMED AMM 51-21-14-370-801 AND TOP COATED AMM 51-21-15-320-802.