What was found
SUPPLEMENTAL MRR - WHILE ON GROUND, MAINTENANCE FOUND DAMAGE TO LEADING EDGE OF RT STABILIZER, DENT 5 INCHES WIDE, 5.5 INCHES TALL, 2 INCHES DEEP WITH 5 INCH VERTICAL CRACK IN CTR, 100 INCHES OUTBOARD FROM FUSELAGE. CUT 5 INCH BY 5 INCH HOLE TO REMOVE DAMAGE FROM L/E. FABRICATED REPAIR DOUBLER IAW DC8-5510-7199A. THIS INTERIM REPAIR TO BE REPLACED AT NEXT C-CHECK.