What was found
PAE - FLT 7829 - DURING ROUTINE SCHEDULED C-7 MAINTENANCE CHECK WHILE WORKING INT 57, CUSTOMER ID NR 00312737, FOUND BS 1681 FLOOR BEAM TO BE CORRODED LBL 33-48 AROUND NUT PLATES ON UPPER CHORD. CUT OUT DAMAGE AT BS 1681, LBL 43-RBL 48. CLEANED CORROSION AT BS 1681, LBL 33 - LBL 40. FABRICATED PARTS AND INSTALLED FASTENERS PER ER TCO-PAN 1159RR AND SRM 53-60-51. (M)