As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE OR FUMES IN CABIN SOURCE UNKNOWN HOT RUBBER SMELL/FUMES PASSENGER ROW 25 AIRCRAFT RIGHT NO ASSOCIATED SMOKE CREW DEBRIEF: ODOR AIRCRAFT RIGHT APPROX ROW 25. DURATION 1 - 1 1/2 MINUTES. ODOR DISIPATED AND DID NOT RETURN. NO FLASHING LIGHTS OR OTHER DISCREPANCIES NOTED IN THE AREA. CONTACTED TOM C. INSPECTED PER AMM 05-51-26-800-801C NO KNOWN CAUSE.