As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ODOR OF BURNING RUBBER SLIGHTLY ACRID REPORTED BY SEVERAL PAX AND FAS ROWS 12-30 ON F/O SIDE. NO OTHER INDICATIONS NOT LIKELY FROM AIR COND ODOR QUICKLY DISSIPATED. MTC IN PROGRESS WILL UPDATE WITH FINDINGS WHEN MTC COMPLETE INSTALLED NEW PACK COOLING VALVE PER MM TESTS GOOD.