What was found
DURING HEAVY MAINTENANCE VISIT, FLOORBEAM AT STATION 380, RBL 10 TO RBL 24 WAS FOUND CORRODED ON THE UPPER PORTION. REMOVED ALL CORROSION, FABRICATED AND INSTALLED REPAIR ANGLES IAW B727 SRM 53-10-8, 51-30-2, 51-10-06, AND MM 51-20-31.