As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE IN THE CABIN DURING APU RUN CORRECTIVE ACTION; DISSASEMBLED THE WATER SEPARATOR AND CLEANED THE CONDESER. REMOVED THE OLD CONDENSER BAG DUE TO SMOKE IN THE CABIN P/N 83237-12 NSN AND INSTALLED CUSTOMER SUPPLIED NEW CONDENSER BAG P/N 83237-12 NSN. REASSEMBLED THE WATER SEPARATOR AND REINSTALLED IT BACK INTO THE AIRCRAFT. OPS CHECKS AND LEAK CHECKS GOOD. WORK DONE IN REF TO MODEL 560XLS AMM 12-19-02 AND MODEL 560XLS AMM 21-51-00.