What was found
VISUAL INSPECTION OF MAIN ROTOR BLADE SPINDLE ASSEMBLIES FOUND SPINDLE BEARINGS TO BE BRINNELED. SPINDLE BEARINGS AND SPACERS WERE PREVIOUSLY REPLACED 117.4 HOURS AGO (18131.4 ACTT) WITH NEW BEARINGS AND NEW SERIALIZED SPACERS. RED BLADE SN:6852, SPINDLE SN:2634, BEARING SET SN:2423882, SPACER SET SN:0083, BLUE BLADE SN:6867, SPINDLE SN:2635, BEARING SET SN:2423881, SPACER SET SN:0064