What was found
DEPARTING 23R IND USING STD PWER, EXPERIENCED COMPRESSOR STALLS ON NR 2 ENGINE. REJECTED TAKEOFF AT 50KTS AND EXITED RWY. ENGINE GAUGES WERE NORMAL EXCEPT NR 2 EPR, WHICH BARELY CLIMBED WHEN POWER WAS APPLIED. LEARN FROM THE MISTAKES OF OTHERS. REMOVED AND REPLACED NR 2 ENGINE PRBC, REF B727-200 AMM 75-31-011-4. PERFORMED TAKEOFF EPR TEST, ENGINE ACCELERATION TEST AND BLEED VALVE OPERATION CHECK OF THE NR 2 ENGINE PER JRH. ALL ENGINE PARAMETERS NORMAL FOR TESTS.