As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"FUME EVENT F.A REPORTS DIRTY SOCK MUSTY SMELL ON CLIMB & DECENT REALLY STRONG IN AFT CABIN ALSO COULD SMELL IT IN FORWARD CABIN-PERFORMED TSM 05-50-00-810-831-A AND USED PILOTS AIR QUALITY REPORTING SHEET TO FILL OUT DESISION TABLE WHICH POINTS TO PACK 2. PERFORMED ENG RUN OF 1 & 2 IAW AMM 71-00-00 AND PERFORMED PACK ISOLATION UPON WHICH FOUND MUSTY SMELL FROM PACK 2 REF 3326433-2 FOR MEL"