What was found
INSPECTION TYPE:D, FWD CARGO COMPT STA 640, LBL 94 CEILING AREA FLOOR PANEL SUPPORT FOUND CORROSION CRACK. REPAIRED IAW RS R-53-25-37319 REV A & EO B747-5310-46204-A JUST BTW LBL83 TO LT MOST OTBD, ORIG MATL:BAC1505-101050-7075T6511 AND THICKNESS 0.196", CORROSION BLENDED D:0.185" X W:1" X L:5", CORRODED DAMAGED FLOOR BEAM CAP CUTOFF BTW LBL89.5" AND LT MOST OTBD, & THE LENGTH: 33.25", THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR.