What was found
DURING 'D' CHECK, MAINTENANCE FOUND A CRACK IN THE FRAME AT STATION 660 AND STRINGER 26L AROUND HOLE. MAINTENANCE FABRICATED REPAIR DOUBLER, VERIFIED, CRACK REMOVED, BY NDI. INSTALLED FABRICATED PARTS PER SRM 51-40-3, 51-30-2, 51-10-2, 51-20-4 AND 51-20-1.