What was found
AFTER TAKEOFF, CREW FELT VIBRATION IN AIRCRAFT. SUSPECT COMPRESSOR STALLS ON NR 2 ENGINE. ADVANCED AND RETARDED THROTTLE ON NR 2 ENGINE AND NOTICED ENGINE POPPING AND VIBRATION. NR 2 ENGINE SET AT 88 PERCENT N2, WHERE IT RAN SMOOTH. RETURNED KOKC. ON LANDING, BOTH ENGINES IN REVERSE (IDLE) AT 40 KTS. ITT RISING THROUGH 900 DEG CELSIUS AND ENGINE POPPING. SECURED ENGINE. THE TEARDOWN REPORT INDICATES THE REPORTED OVER TEMPERATURE CONDITION CAN MOST LIKELY BE ATTRIBUTED TO THE FAULTY BLEED VALVES AND SOLENOID. (M)