What was found
DURING HEAVY MAINTENANCE VISIT, SEAT TRACK AT STATIONS 689.45 TO 740, 757.45 TO 852.45 AND 959.45 TO 1130.00, RBL 24.75 WAS FOUND CORRODED AND GOUGED. REMOVED, FABRICATED AND INSTALLED SEAT TRACK IAW B727 SRM 53-10-5, 51-30-2, AND 51-10-2.