What was found
AFTER TAKEOFF, EXCESSIVE AMOUNT OF BLEED AIR ALONG WITH A BURNING ODOR. THE ACM OVERHEAT LIGHT ILLUMINATED FOLLOWED BY THE BLEED AIR OVERHEAT LIGHT. MASTER WARNING & MASTER CAUTION BOTH ILLUMINATED. THE THROTTLE WAS REDUCED BELOW CRUISE DETENT & LIGHTS EXTINGUISHED. THE PRESSURIZATION SYS DID NOT WORK THE ENTIRE FLIGHT. REMOVED FAILED RT BI-LEVEL FLOW CONTROL VALVE AND INSTALLED AN OVERHAULED VALVE IAW AMM 21-10-00. OPS CHECKED GOOD. REMOVED FAILED TEMP SWITCH AND INSTALLED A NEW SWITCH IAW AMM 36-11-00. OPS CHECKED GOOD.