As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG BURNING RUBBER ODOR IN FLIGHT BETWEEN ROWS 12-16. CORRECTED DATE & STA TO 15 SEP 11 & IAD (16 SEP 11 & DCA ENTERED IN ERROR) PERFORMED FIM TASK 05-51-26-800-801C1 SMOKE / ODOR IN THE FLIGHT DECK/ CABIN CONDITIONAL INSPECTION. FOUND WRONG BULBS INSTALLED IN NO SMOKING / SEAT BELT LIGHT ASSYS. RE-LAMPED.