As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"F/A REPORTED WET SOCK SMELL PASSING THRU 4K FT, ISOLATED PACK 2 X-BLEED SHUT VIA ODOR/FUME PROCEDURE-PERFORMED IDENTIFICATION OF CAUSE OF CABIN ODOR IAW TSM 05-50-00-810-831-A. PACK 2 FOUND TO BE CAUSEEOF ODOR. REF LP 3610175-2. MOC 68083"