What was found
NR 4 BLADE HAS 2 CRACKS IN EROSION SHIELD ABOUT 1.5 INCHES FROM DE-ICE BOOT. DISASSEMBLED, CLEANED, AND INSPECTED. REMOVED AND REPLACED EROSION SHIELD ON NR 4 BLADE (SN 2484) OVERHAULED BLADE, RE-ASSEMBLED PROP, STATIC BALANCED, AND LUBRICATED IAW MFG CMM.