What was found
FRONT HUB (PN 712701, SN 3V4176) FOUND CRACKED DURING OVERHAUL INSP. COMPRESSOR (SN 672571) WAS REMOVED FROM SERVICE DUE TO REACHING ITS OVERHAUL INTERVAL, HAVING A (TSO 2987.9 HOURS), (TT OF 5978.0 HOURS). DURING OVERHAUL INSPECTION, TWO CRACKS WERE DETECTED BY EDDY CURRENT INSPECTION. CRACK LOCATIONS DETECTED BY EDDY CURRENT WERE IN THE CENTER RING OF FRONT HUB EXTENDING FROM BLADE PIN HOLES AT APPROXIMATELY A 45 DEGREE ANGLE. CRACKS NOT DETECTABLE BY FLUORESCENT PENETRANT INSP, THUS CRACK LENGTHS WERE NOT MEASUREABLE.