What was found
FOUND DURING C-CHECK, CORROSION IN CARGO AREA SEAT TRACK BL-0 FROM STA 608.0 THRU STA 658.5. REMOVED CORROSION IAW SRM 51-70-40. MATERIAL OUT OF LIMITS, REF SRM 53-70-60, 51-10-10. FABRICATED LAYED OUT AND DRILLED REPAIR DOUBLER , ALODINED AND PRIMED TOPCOATED AND INSTALLED REPAIR.