What was found
CABIN SEAT TRACK HAS CORROSION AT BS 480-620 RBL 45" BALL MAT AREA. REMOVED CABIN FLOORBOARDS RBL 24-RBL 65 FOR ACCESS IAW B727 SRM 51-30-2. REMOVED SEAT TRACK RBL 45 STA 480-620 FOR REPAIR, CORROSION WAS FOUND OUT OF LIMITS IAW B727 SRM 51-30-2 AND SRM 53-10-1 FIG 1. FAB NEW SEAT TRACK P/N BAC1520-792 DIM.17.5" PO NR 500233 IAW B727 SRM 53-10-5 FIG 1. FAB NEW REPAIR ANGLES FROM P/N BAC1503-100122 PO NR 9003439 DIM 5"BY 2 1/2". FAB NEW STRAP FROM 7075T6 .250 PO NR 9001189 8 3/4" BY 2 IAW B727 SRM 53-10-5 FIG 1. TREATED AND PRIMED NEW SEAT TRACK AND REPAIR PARTS AND WORKING AREA IAW B727 SRM 51-10-2. INSTALLED NEW SEAT TRACK AT RBL 45 STA 480-620 IAW B727 SRM 51-30-2 AND SRM 53-10-5 FIG 1. INSTALLED FLOOR