As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#892, TPA-BOS. 'ON DESCENT THRU COUD AND HAZY LAYER SMELT ODOR TO OLD DUFFLE BAGS APPLIED CABIN ODOR PROCEDURE PACK 1 OFF ODOR DISSIPATED MAINTAINED CONFIGURATION ODOR SMELL TO FRONT ONLY COCKPIT NO ODOR IN FWD OR AFT OF A/C; REMOVED AND REPLACED APU COOLING FAN IAW AMM 49-52-51. RAN APU AND CABIN ODOR SMELL WENT AWAY. A/C IS OK FOR SVC.'