What was found
(AIRCRAFT 6821, L/P 2266204) MONITOR INSPECTION LOG REFERENCE ER/A 539845-14 REQUIRES STAGE II DTA APPROVAL WITHIN 24 MONTHS OF 04 DEC 2015. ACCOMPLISHED PERMANENT REPAIR IAW ER/A 539845-14 REV ORIG. CUT OUT CORROSION DAMAGE AND CUT THE STIFFENER AT LBBL 0.23". FABRICATED ALL REPAIR PARTS IN REF ER/A 539845-14 REV. ORIGINAL AND INSTALLED IAW ER/A 539845-14 REV ORIGINAL. REPAIR CLASSIFIED AS MAJOR REPAIR.