What was found
LIGHTNING STRIKE DAMAGE TOP OF FUSELAGE AT FS 381.00 L/H AND R/H OF STRINGER 0 ***AIRCRAFT REMOVED FROM SERVICE*** REMOVED DAMAGE AT FS 381.00 L/H AND R/H OF STRINGER 0. PERFORMED UT THICKNESS CHECK. REMAINING MATERIAL, 0.050". PERFORMED HFEC WITH NO DEFECTS NOTED. PERFORMED CONDUCTIVITY TEST PER NDT 53-00-099 REV 42 WITH NO CHANGE NOTED. REWORKED AREA IS WITHIN LIMITS, REF EA# AWAC CRJ253-01591 REV A DATED 03/25/2021.