As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FA REPORTS BURNT RUBBER SMELL FROM AFT COCKPIT FA JUMPSEAT AREA ALSO. PERFORMED INSPECTION OF PACK 1 AND 2 IAW AMM 21-51-14-06. RESECURED AND TIGHTENED CLAMPS. NO FURTHER DEFECTS NOTED AT THIS TIME. C/W ETN-EM-72-034 FINDINGS NOTED ON ETN DA 755657. C/W ETN-EM-72-034 . NO SMELL/ ODOR NOTED.