What was found
AT BS 1640, LBL 49, WL 208.10 CORROSION FOUND AROUND FASTENER HOLES UPPER FLOORBEAM CHORD LOWER SIDE. EVALUATE AND REPAIR. FLOORBEAM SUPPORT CHORD AT STA 1640, LBL 49, WL 208.10 REPAIRED IAW EA F5310-129615, FUSELAGE-MAIN FRAME CORROSION ON FLOORBEAM UPPER CHORD AT BS 1640, LBL44, REPAIR. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.