As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AIRCRAFT NOT GROUNDED) DIRTY SOCK OBSERVED DURING CLIMB OUT AND DESCENT IN FLIGHT DECK, FWD ANF AFT GALLEYS. / PERFORMED TC 21-000-001 ODOR WAS FOUND TO BE ORIGINATING FROM PACK 1. REF WO: 516248 T/C 21-000-003 C/W. PACK 1 SYS OK FOR SVC. (M) PROCEDURE REVERSE. THIS CLEARS MEL 21-52-01-G MDDR #208513. INOP PLCD REMOVED. REF WO 516774 TC 21-000-002. M313 REQ TO PERFORM TC 21-000-003 WITHIN 10 DAYS.