As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OMA - FLT 2463 - EN ROUTE OMA-DFW, SHORTLY AFTER TAKEOFF PILOTS REPORTED SMOKE IN THE COCKPIT AND CABIN THAT CONTINUED TO GET WORSE. RETURNED TO OMA AND LANDED WITHOUT INCIDENT. REPLACED RUBBER HOSE CONNECTORS AT MAIN DISTRIBUTION DUCT IN ROWS 25 TO 30 REPLACED LEFT SIDE DUCT HOSE NEAR MAIN DISTRIBUTION DUCT. LEAK CHECKED DUCTS. NO ODOR NOTED. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)