As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT DIRTY SOCK / MUSTY SMELL IN DESENT @E 27 XXX'FT FWR IDLE (BRIFE) THEN AGAIN @ 7000' PACK 1 TURNED OFF SMELL DISSIPATED-RAN ENGINES WITH CREW AND PERFORMED AIR QUALITY EVEN INSPECTION IAW TSM 05-50-00-810-831-A FOUND SMELL COMING FROM PACK 1. REF LOG PAGE 3298353-2 FOR PACK 1 MEL