What was found
FLT#491, BUF-LAX. 'DIRTY SOCK SMELL NOTED BY INFLIGHT DURING APPROACH; PERFORMED T/S PER TSM 05-50-00-810-831 LEVEL A DECONTAMINATION OF THE ENVIRONMENTAL CONTROL SYSTEM. NO ODOR NOTED AT THIS TIME.'
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT#491, BUF-LAX. 'DIRTY SOCK SMELL NOTED BY INFLIGHT DURING APPROACH; PERFORMED T/S PER TSM 05-50-00-810-831 LEVEL A DECONTAMINATION OF THE ENVIRONMENTAL CONTROL SYSTEM. NO ODOR NOTED AT THIS TIME.'