What was found
HNL - AT CURISE 31.0, EPR DROPPED FROM 1.37 TO 1.16, N1 DECREASED APPROXIMATELY 7 PERCENT, F/F DROPPED FROM 7000 LBS TO 4800 LBS N2, OIL PRESSURE, TEMPERATURE ALL NORMAL. EGT ROSE APPROXIMATELY 60 DEGREES. RETURNED TO HNL. FOUND CRACKED PS4 LINE AT BLEED CONTROL. INSTALLED FLEXIBLE LINE AND FITTINGS TO PS4 LINE WHERE CUT PER ECRA 686017-75-001-3. INSTALLED LINE AND RAN ENGINE. ALL OK. (M)