As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND WHEN #2 PACK ON, ODOR SMELL IN COCKPIT.(<P>PER AMM TASK 21-51-21-004-001/404-015 REV. INSP PACK WATER SEPARATOR AND NO CONTAMINATION FOUND. AFT APU CHANGED PER AMM TASK 21-00-21-102-030 REV 130, CHECK NO ODOR SMELL WHEN OPERATING PACK 2.</P>)