As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER CHANGE OVER FROM APU TO ENGINE BLEED AIR IN CLIMB, THE CABIN BEGAN TO FILL WITH SMOKE. PERFORMED 20 MIN ENGINE RUN, NO SMOKE NOTED. SMELL OF ENGINE COMPRESSOR WASH SOAP WENT AWAY AFTER ONE MINUTE ONCE 10TH STAGE BLEEDS WERE OPENED. REMOVED AND REPLACED BOTH COALESCER BAGS IAW CL-65 AMM 21-51-00. ALL CHECKS GOOD.