As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT DIRTY SOCK/WET DOG SMELL IN MID AND AFT CABIN CRUISE. AFTER SLECTINGPACK #1 OFF. ODOR SUSPECTED FOR PACK#1 .-PERFORMED ISOLATION OF PACK#1 AND PACK#2 USING ENG BLEED OPERATION I.A.W TSM 05-50-00 AND AMM 71-00-00. FOUND PACK#1 TO BE SOURCE OF CONTAMINATION. PACK #1 DEACTIVATED. A/C OK FOR CONTINUED SVC. REF LOGPAGE 3041478 ITEM#2 FOR MEL RELIEF.