As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DESCENT THROUGH 6000' FT FA CALLED AND REPORTED ODOR. ODOR DISSIPATED AFTER EQRM PROCEDURE. HAD PACK 2 OFF-PERFORMED TSM 05-50-00-810-831-A TYPE 6 LEVEL A. NO DEFECTS NOTED. PERFORMED INSP OF APU IAW AMM 49-00-00-200-814. NO SIGNS OF LEAKAGE. CREW RAN AND ISOLATED ENGS AND PACKS. UNABLE TO DUPLICATE ANY ODORS OR FUMES. AC OK FOR SERVICE. MOC# 111830,