Narrative:

On climbout from denver, with crew of 2 pilots, 4 F/a's and one passenger in first class, the aft F/a's called the captain to tell him that the cabin was filling with smoke and toxic fumes. The captain verified this by looking through the cockpit door. Procedures were followed and level off at 13,000' was granted by ATC. A turn to the south with descent to 10,000' and return to denver was requested and granted. Source of smoke was not determined. Emergency equipment was standing by on landing. The landing was normal and fumes had diminished. The emergency equipment was released and aircraft taxied to gate.

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Original NASA ASRS Text

Title: MLG RETURN LAND DEN BECAUSE OF SMOKE IN THE CABIN.

Narrative: ON CLIMBOUT FROM DENVER, WITH CREW OF 2 PLTS, 4 F/A'S AND ONE PAX IN FIRST CLASS, THE AFT F/A'S CALLED THE CAPT TO TELL HIM THAT THE CABIN WAS FILLING WITH SMOKE AND TOXIC FUMES. THE CAPT VERIFIED THIS BY LOOKING THROUGH THE COCKPIT DOOR. PROCS WERE FOLLOWED AND LEVEL OFF AT 13,000' WAS GRANTED BY ATC. A TURN TO THE S WITH DESCENT TO 10,000' AND RETURN TO DENVER WAS REQUESTED AND GRANTED. SOURCE OF SMOKE WAS NOT DETERMINED. EMER EQUIP WAS STANDING BY ON LNDG. THE LNDG WAS NORMAL AND FUMES HAD DIMINISHED. THE EMER EQUIP WAS RELEASED AND ACFT TAXIED TO GATE.

Data retrieved from NASA's ASRS site as of August 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.