What was found
R/H HORIZONTAL STABILIZER TIP EROSION PROTECTIVE MATERIAL REQUIRES REPAIR. INSPECTED RH HORIZONTAL TIP IN AREA WHERE EROSION TAPE WAS DAMAGE AND FOUND NO UNDERLYING DAMAGE. TRIMMED OFF THE EXCESS EROSION BOOT MATERIAL TO MEET AERODYNAMIC SMOOTHNESS IAW A220 ASRP 55-12-86-01AAA-662A-A. FWD TO MONITOR WITH REPETITIVE GVI EVERY 150 FLIGHT HOURS WITH PERMANENT REPAIR TO BE ACCOMPLISHED WITHIN 8500 FLIGHT HOURS. (LP# 5794267)