What was found
DURING C-CHECK INSPECTION, FOUND LEVEL 2 CORROSION AFT ELECTRONIC COMPARTMENT INNER GRANULAR CORROSION ON FORWARD END OF INTERCOSTAL ATTACH ANGLE FS 1725 BETWEEN STRINGER 25R AND STRINGER 26R. FABRICATED ATTACH ANGLE (2024-T4), ALODINE TREATED IAW 51-21-2 PRIMED IAW 20-51-09. INSTALLED IAW 51-10-5. HEAT TREAT RECORD ATTACHED TO M-40. C-CHECK WORK CARD NUMBER 01-53-1010. NON-ROUTINE TASK CARD NUMBER 92443.