As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIRTY SOCK ODOR ON DECENT. INITIALY NOTICED AT 12000 FT AND DISSAPATED BY 5000 FT. FOUND LEAK ON APU GENERATOR, COMPLIED WITH T/C 7900-2001 & 0550-2002 AND LEVEL B REMOVAL OF THE CONTAMINATION OF THE ECS. REPLACED APU GENERATOR. (LP 7313472, 7313474)