What was found
DUCT PRESSURE INDICATION LOW (BELOW 18 PSIG) DURING TAKEOFF, CLI MB AND CRUISE; THE ENGINE IS THE BLEED SOURCE PER TECH SUPPORT REMOVED AND REPLACE THE HIGH STAGE VALVE. PERFORMED TASK 36-11-06-000-801 UP TO AND INCLUDING 2.D.(3)(E)29-3611-9-0002,QTY :1 FOR TRACKING PURPOSES ONLY ROTABLE PARTS CHG:TT # 1425541 SN OFF 3347 PN OFF 29-3611-9-0002 IPC REFERENCE # NO COMPONENT FOUND COMPLETED HIGH STAGE VALVE INSTALLATION NO LEAKS AT VALVE OR SENSE LINE PER AMM TASK 36-11-06-400-801 PERFORMED HIGH POWER RUNS SUCCESFULLY GOT ABOUT 40 PSI VALVE, HIGH STA OFF 29-3611-9-0002 3347 ON 29-3611-9-0002 2259