What was found
NR 4 ENGINE HAS 2 KNOB THROTTLE SPLIT. HIGH EGT, HIGH FUEL FLOW, HIGH OIL TEMPERATURE, HIGH FIRE DETECTION TEMPERATURE AND HIGH STAGE VALVE OPEN. RETURNED TO RKSI. TROUBLESHOOT IAW AMM 71-00-42. PERFORMED BLEED SYSTEM LEAK CHECK IAW AMM 71-00-00. FOUND HIGH STAGE VALVE BLEED SENSE LINE FITTING BROKEN AT 12 O'CLOCK POSITION. R & R HIGH STAGE SENSE LINE IAW AMM 36-11-05. FOUND FLEX DUCT ASSY BETWEEN PRESSURE RELIEF VALVE AND PRE-COOLER, WITH LARGE HOLE. R & R FLEX DUCT ASSY IAW AMM 36-11-03. FOUND LT AND RT LPT CASE COOLING MANIFOLDS SECURE POINTS. R & R LT AND RT LPT COOLING MANIFOLDS IAW AMM 75-24-01. R & R HIGH STAGE BLEED VALVE IAW AMM 36-11-05. R & R WEAK PRESSURE RELIEF VALVE IAW AMM 36-11-03.