As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
00-338 NR 2 AC PACK INTRODUCED SMOKE INTO COCKPIT WHEN UTILIZED IN FLT. AS PER PREVIOUS WRITE UP COMPLIED WITH RED TAB PROC FOR AIR COND SMOKE. RELEASE FOR SERVICE PER MEL/CDL:12-1. CK AND CLEANED COALESCER RAN NR 2 PACK FOR 1 HOUR. NO SMOKE OR ODOR NOTICED.