What was found
DURING C-6 CHECK, INSPECTION REPORTED FUSELAGE SKIN WORN UNDER DORSAL FIN AT STA 860 TO STA 887, LT AND RT. ABRASION RESISTANT COATING NOT CENTERED UNDER SEAL. FOUND DAMAGE AROUND AREA AT STA 870 TO STA 885, LBL 2.5 TO 4.5, TO BE OUT OF LIMITS. CUT OUT DAMAGE AND REPAIRED AREA PER EA B3-55R-10583.