What was found
DURING ROUTINE HPC MODULE SHOP VISIT AT SAFRAN AIRCRAFT ENGINE HPC SPOOL 2-6 WAS SENT TO OUR REPAIR STATION FOR INSPECTION AND OVERHAUL. THE FPI INSPECTION REVEALED UNUSUAL CIRCUMFERENTIAL LINEAR INDICATION IN THE STAGE 6 HOOK FILLET. THIS SPOOL 2-6 (P/N 350-005-781-0) CUMULATED 6094 CYCLES SINCE NEW. NO CRACK HAS EVER BEEN IDENTIFIED AT THIS AREA SINCE THE ORIGIN OF THE SPOOL 2-6 CONFIGURATION (P/N 350-005-781-0) BASED ON UNUSUAL FINDING ON LLP PART SPOOL 2-6 WAS SENT TO SAFRAN AE LAB FOR COMPLETE INVESTIGATION IN ORDER TO IDENTIFY THE NATURE OF THE INDICATION AND IDENTIFY THE ROOT CAUSE OF THIS OCCURRENCE.