What was found
MCI - DURING OP 16 MAINTENANCE CHECK FOUND CORROSION ON FUSELAGE INTER SKIN SURFACE BELOW LT FWD EMERGENCY EXIT DOOR CUT OUT BETWEEN LONGERONS 17 AND 18, BETWEEN FS 617 AND FS 639. REMOVED CORROSION PER SRM 51-10-03. REPAIRED AREAS NECESSARY PER SRM 53-04 321 AND TWA STD PRACTICES AND PROCEDURES. TOTAL TIME: 70,671 HOURS. TOTAL CYCLES: 77,211. (X)