What was found
GE DIAGNOSTICS REPORTS THE #2 ENGINE EXPERIENCED AN EGT EXCEEDANCE DURING TAKEOFF THAT MAY HAVE EXCEEDED THE TRANSIENT AREA LIMITS. PEAK EGT RECORDED ON REPORT 06 WAS 960 DEGREES DURING TAKEOFF (FLIGHT PHASE 4.) #2 ENGINE TREND DATA ALSO SHOWS A SUDDEN SHIFT IN VSV POSITION DIVERGENCE ON LAST TAKE OFF. GROUNDED - YES. PERFORMED B737-800 FIM 71-06 TASK 805 PARA A-F SEC (1)- (3) A NO FAULTS FOUND. NO LEAKS FOUND DURING PNEUMATIC LEAK CHECK. PERFORMED TEST 5 POWER ASSURANCE CHECKED REF B737-800 AMM 71-00-00-700-813-F00 TEST SATISFACTORY. ACCOMPLISHED HP COMPRESSOR BLADE BOROSCOPE INSPECTION REF AMM 72-00-00-200-817-F00 FOUND MULTIPLE BLADES OUT OF LIMITS IN STAGES 5, 8, 9. REPLACED #2 ENGINE PER T/C 78471000 & 78471001.