What was found
FOUND DURING C-CHECK, CORROSION ON FRAME RBL 18.3 BETWEEN STRINGERS 272.0 AND 288.0. REFER TO CELSIUS W/O 19007, TASK CARD 1531. MAINTENANCE REMOVED CORROSION AS REQUIRED SRM 51-70-40. REMAINING MATERIAL IS OUT OF LIMIT SRM 51-10-10. REMOVED DAMAGED ANGLE, FABRICATED PER SAMPLE NEWANGLE, IAW SRM 51-20-20, 51-20-30. LOCATED, DRILLED AND TRIMMED NEW ANGLE IAW SRM 51-40-40, TREATED, PRIMED AND TOPCOATED IAW SRM 51-20-42/43, FAY SEALED AND IN STALLED REF SRM 51-40-21.