What was found
AIR MANFOLD NR 2 FAIL ALERT- COMPLIED WITH QRC PROCEDURES RETURNED TO KEWR- NORMAL LDG 4L. FOUND AIR LEAK AT CLAMP ON AFT END OF PRECOOLER ASSY. REPLACED CLAMP AT NR 2 PYLON PRECOOLER AFT END PER MM 36-13-01-2 LEAK CHECK GOOD WITH AIR FROM AIR START. REPLACED MANIFOLD FAILURE DETECTION CONTROLLER AS PER 36-23-01-4 - OPS AND RTS NORMAL. RAN NR 2 ENG PER JRH AT POWER, NO FAULTS, PERFORMED DECAY CHECK PER JRH 7-10, PASSED. MANIFOLD PRESSURE DROPPED FROM 40 PSI TO 30 PSI IN 25 SEC WITH A TEMP OF 105C. CHECKED MFC AFTER RUN, NO CURRENT FAULTS, NO FAULTS IN REVIEW AND PASSED RTS.