What was found
DURING B-CHECK INSPECTION, FOUND SKIN PUNCTURED, ON BOTTOM B-PIT ON FUSELAGE 12 BELOW DOOR SILL. REMOVED DAMAGED MATERIAL AND REPAIRED IAW AIA ENGINEERING SKETCH NR AIA/E/2413, FAA/DER APPROVED ON FORM 8110-3 DATED 11-19-96. NON-ROUTINE TASK CARD NR 89763.