As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FA'S REPORTED BURNING RUBBER/ DIRTY SOCKS SMELL ON CLIMB OUT SMELL DISAPPEARED IN CRUISE -PERFORMED TROUBLESHOOTING PER TSM 05-50-00-810-831-A. SMELL DISSIPATED BEFORE CREW COULD DETERMINE SOURCE. DETERMINED TO BE TYPE 10 IN TSM AS MISCELLANEOUSN NO ODOR DETECTED AT THIS TIME. NO FURTHER MX ACTION REQUIRED.