What was found
DURING OP 15 MAINT CHECK, FOUND CORROSION ON FLOOR TRACK AT LBL 44 FROM STA 200 TO 229, BETWEEN FLOOR PANEL 15 AND 16. REMOVED DAMAGED TRACK AND REPLACED PER SRM 53-05 FIG 4F, AND INSTALLED PER SRM 51-30-01 AND SRM 51-30-05. SPLICED SRM 6-70-01.