As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - AUXILLARY POWER UNITS TURBINE GAS TEMPERATURE WAS 660 DEGREES WITH 1 PACK ON. ALSO, NOTICED EXHAUST SMELL COMING FROM COCKPIT AIR VENTS. PLACED APU ON MEL. THE MEL WAS CLEARED AFTER REMOVING AND REPLACING THE BLEED AIR LOAD CONTROL VALVE. OPERATIONAL CHECK WAS GOOD.