What was found
LEFT LOWER FUSELAGE SKIN DAMAGED BETWEEN FRAMES 63 AND 65 AT STRINGER 19L, 20L AND 21L. CUT OUT DAMAGED AREA, FABRICATED AND INSTALLED REPAIR PARTS IAW EMB IC2004-145/03857A, IC2007-145-03878 AND IC2007-145/03912. AIRCRAFT RETURNED TO SERVICE.