What was found
WHILE IN FOR MOD WORK, MAINTENANCE REPORTED RT WINDOW FRAME FS 590 AFTER CORROSION REMOVAL. LOWER FLANGE FOUND BEYOND LIMITS PER SRM 56-20-1 ON NR 408510. FABRICATED DOUBLER AND INSTALLED CONICAL WASHERS PER SRM 56-20-3, FIG. 1. INSTALLED REPAIR DOUBLER PER SRM 56-20-3, FIG.1.