What was found
PERFORMED BORESCOPE INSPECTION OF COMBUSTION CHAMBER LINER COOLING RING SEGMENT SELF LOCKING NUTS. DISASSEMBLED CLEANED AND VISUALLY INSPECTED HT DISC ASSEMBLY. REPLACED 70 BLADES WITH NEW DUE TO IMIPACT DAMAGE. SKIM CUT TO 11.5685 BALANCE AND B25 TRIM ADDED IAW OHM PN 30J1273R28, DATED 6-4-10, CHAPTER 72-50-02. R & R TURBINE SUPPORT CASE SEGMENTS WITH NEW GROUND TO A HT DISC BLADE TIP CLERANCE OF .295" IAW MM PN 30J1272R35, DATED 8-31-12 CHAPTER 72-40-01. ACCOMPLISHED A SATISFACTORY 5 POINT GROUND PERFORMANCE RUN AND LEAK CHECK IAW MM PN 30J12732R35..