What was found
FORWARD CARGO PIT TRANSITION PLN R/H STATION 500H TO 500I HAS SEVERAL AREAS OF MINOR CORROSION DOT:A262. GROUNDED - YES. EVALUATED FWD CARGO R/H TRANSITION PNL @ STA 500H TO 500I ORIGINAL MAT'L THK'S .040 REMOVED .012 MATERIAL, :028 REMAINING FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-00-53-1A-2 FIG 103 DETAIL "D" REPAIR SECTION AND SPLICES MATERIAL (ID AS BAC1496-444 FORMED CHANNEL ) PO#883991.1 IAW B737-900ER SRM 53-00-53-2R-5 FABRICATED REPAIR SECTION AND SPLICES IAW B737-900ER SRM 53-00-53-2R-5. ALODINED REPAIR PARTS IAW B737-900ER AMM 51-21-41, PRIMERED REPAIR PARTS IAW B737-900ER AMM 51-21-72 INSTALLED REPAIR SECTION AND SPLICES IAW B737-900ER SRM 53-00-53-2R-5 REMOVED DOT #A262 TOOL# T8224K DUE 13OCT21.