As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE ODOR IN AFT CABIN AROUND ROW 31 DURING TAKEOFF. REOCCURED DURING CRUISE. FOUND LANDING GEAR POSITION SENSOR AND CONNECTOR FAILED, GIVING FALSE INDICATION. ACFT WAS IN FLIGHT MODE WHICH LED TO EQUIPMENT COOLING DOORS TO REMAIN CLOSED DURING GROUND OPERATION WHICH POSSIBLY LED TO THE LT ELECTRICAL CIRCUIT BREAKER TRIP. PERFORMED AMM TASK 05-51-10-10 -200-801C1 NO ODOR PRESENT. OK TO CONTINUE.