What was found
DURING HEAVY MAINTENANCE VISIT, FLOOR SUPPORT ANGLE AT STATION 1070, LBL 45 TO 63, WAS FOUND WITH ELONGATED HOLES BY THE L-2 DOOR. REMOVED, FABRICATED AND INSTALLED NEW SUPPORT IAW B727 SRM 51-30-02, 53-10-1, AND B727 MAINTENANCE MANUAL 51-20-11.