What was found
PW4090 HPT 2ND STAGE BLADE - BORESCOPE INSPECTION FOR SULFIDATION - FOUND TWO STAGE TWO BLADES WITH PARTIAL BLOCKAGES AND SIGNS OF AIRFOIL GROWTH AND STRETCH. 7252-01576 AND TASK CARD 7252-01576-002. DEFERRED #2 ENGINE FOR SULFIDATION ON STAGE #2 HPT BLADES(2EA.) SHOWING SIGNS OF GROWTH/STRETCH FOR A 5 CYCLE FLYBACK PER EA DIP APPROVED ENG #2 ESN:P222100/LEASE FOR SULFIDATION ON STAGE TOMC-APPROVAL FROM SC1ELBYC COMMENT #2 HPT BLADES(2EA.) FOUND 2 STAGE 2 BLADES WITH PARTIAL BLOCKAGES AND SIGNS OF AIRFOIL GROWTH AND STRETCH. A 5 CYCLE FLYBACK PER EA 7252-01576 AND TASK CARD 7252-01576-002. SHOULD REFLECT ESN:P222100/LEASE CURRENTLY IN POSITION #2. PER QC RECORDS UPDATE EA 7252-01576 REV. H AND TASK CARD 7252-01576-002 IT REQUIRES A 5 CYCLE FLYBACK AND MUST BE CHANGED AFTER THAT. REQUESTING DEFERRAL FROM TOMC. QC REVIEWED. T/A: 5 FC...KJB U372999