As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME/ODOR EVENT ON PACK 1 IN DESCENT DIRTY SOCKS SMELL PROCDURE COMPLIED WITH AND ODOR WENT AWAY WITH PACK 1 OFF-PERFORMED TSM PROCEDURES IN TSM 05-50-00-810-031A FOUND ODER TO BE PACK 1 SYS PACK 2 SYS OPS CHECK NORMAL NO ODER / DEFECT NOTED REF LOG PAGE 2946713-2 FOR MEL APPLICATION.