Narrative:

XA25Z, frequency 127.0, FL310, ZFW. Location: 135 NM west of dfw. Shortly after leveloff at FL310, purser reported smoke in cabin. Flight engineer investigated briefly, said it smelled electrical. Declared emergency. Flight attendants did emergency landing briefing, did electrical smoke/fire checklist. Returned to dfw. Dumped approximately 85000 pounds of fuel and landed at 395000 pounds. Landing uneventful. Normal taxi to gate. Smoke cleared during landing roll. Supplemental information from acn 418249: at no time was there smoke in cockpit.

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Original NASA ASRS Text

Title: A DC10 MUST RETURN LAND AT DFW WHEN THE CABIN ATTENDANT DETECTS SMOKE IN THE CABIN.

Narrative: XA25Z, FREQ 127.0, FL310, ZFW. LOCATION: 135 NM W OF DFW. SHORTLY AFTER LEVELOFF AT FL310, PURSER RPTED SMOKE IN CABIN. FE INVESTIGATED BRIEFLY, SAID IT SMELLED ELECTRICAL. DECLARED EMER. FLT ATTENDANTS DID EMER LNDG BRIEFING, DID ELECTRICAL SMOKE/FIRE CHKLIST. RETURNED TO DFW. DUMPED APPROX 85000 LBS OF FUEL AND LANDED AT 395000 LBS. LNDG UNEVENTFUL. NORMAL TAXI TO GATE. SMOKE CLRED DURING LNDG ROLL. SUPPLEMENTAL INFO FROM ACN 418249: AT NO TIME WAS THERE SMOKE IN COCKPIT.

Data retrieved from NASA's ASRS site as of July 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.