What was found
FWD PIT, R/H TRANSITION PANEL CORRODED ON UPPER SURFACE FROM BS 492 TO BS 500A APPROX. RBL- 24. BLENDED AND REMOVED CORROSION IN SEVERAL AREAS 100% MATERIAL LOSS FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED DAMAGE TRANSITION PNL FROM FWD CARGO COMPARTMENT R/H BS 492 TO BS500A RBL 24 IAW: B737-900ER,SRM 51-40-02, RECEIVED NEW SHIELD AND LOCATE AND DRILLED IAW BAC DWG 143A8126 REV.A AND B737-900ER SRM 51-40-05. INSTALLED 1 EA NEW SHIELD AT FWD PIT R/H AREA, BS492 TO BS500A APPROX RBL -24 IAW: B737-900ER SRM 51-40-02 AND BAC DWG # 143A0080 REV:A.