What was found
CORROSION TOP FUSELAGE FS 409.00+80 +4 S 0+3L ***AIRCRAFT REMOVED FROM SERVICE*** BLENDED CORROSION TOP FUSELAGE FS 409.00+80 +4 S 0+3L, 2.5Ï¿½L X 1.0Ï¿½W X .003Ï¿½D. ORIGINAL MATERIAL 0.045Ï¿½, LOSS 0.003Ï¿½ REMAINING 0.042Ï¿½. PERFORMED HFEC WITH NO INDICATIONS. RESTORED PROTECTIVE FINISH. BLEND IS WITHIN LIMITS AND ALL WORK ACCOMPLISHED IAW ASAP EA# AWAC-CRJ253-01618 REV B DATED 4/29/2021. DTE HAS BEEN COMPLETED AND DTA IS REQUIRED TO BE COMPLETED WITHIN 12 MONTHS.