What was found
SUSPECT CORROSION (2 OFF) LOCATIONS AFT OF DOOR 4R AT FLOOR LEVEL 6" AFT OF FRAME 75 AS MARKED. CORROSION REMOVED IAW SRM 51-74-00 PARA 6 A. THRU 6 B.(3) REV 98.00. REMAINING THICKNESS ESTABLISHED ON Z ANGLE IAW SRM 51-74-00 PARA 6B. (6) REV 98.00 FOR BLENDED AREA DIMENSIONS: 2.5" X 1" X 0.030". DAMAGE REASSESSED ON Z ANGLE IAW SRM 51-74-00 PARA 6B. (7) REV 98.00 AND NO LIMITS FOUND IN SRM. CONFIRMED AS LEVEL 2 CORROSION, PART REPLACEMENT REQUIRED. "Z" ANGLE REPLACED IAW SRM 51-42-11 REV 98.