What was found
BS 690 - 730 L2 DOOR CUTOUT LOWER SILL INNER FOUND CORRODED. CORROSION REMOVED IAW SRM 51-10-02-0G, REV 118.0. REWORKED AREA EVALUATED AND FOUND CORROSION MORE THAN 50 PERCENT THRU, EXCEEDED LIMIT IAW SRM 53-30-15-1A, REV 118.0. INNER CHORD REMOVED BETWEEN STA 660-750, LBL 64 IAW SRM 51-40-02, REV 118.0. NEW INNER CHORD INSTALLED IAW DWG 143N8322, SHT 1, REV K AND COMPLIED WITH EA F-5310-T0327609, PART 1, TITLE: FUSELAGE, MAINFRAME, MED L2 DOOR LOWER MAIN SILL CHORD-SEM CONDITION ON FASTENER HOLES. REPAIR CLASSIFIED MAJOR IAW GMM 6-2-100.