Narrative:

Took off from seattle in icing conditions at maximum gross weight. Shortly after takeoff, developed a problem with engine #1 anti-ice. Talked to dispatch and maintenance and determined that return to seattle was necessary since we were en route to alaska. Unable to hold in icing conditions due to problem, so made an overweight landing with concurrence from dispatch and maintenance. Landing was uneventful at 117500 pounds (3500 pounds over weight). Used as much fuel as possible before landing. B737-300 cannot dump fuel

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Original NASA ASRS Text

Title: FLC OF AN MLG RETURNED TO LAND AFTER THE ANTI-ICE SYS FOR ONE OF ITS 2 ENGS BECAME INOP RESULTING IN AN OVERWT LNDG.

Narrative: TOOK OFF FROM SEATTLE IN ICING CONDITIONS AT MAX GROSS WT. SHORTLY AFTER TKOF, DEVELOPED A PROB WITH ENG #1 ANTI-ICE. TALKED TO DISPATCH AND MAINT AND DETERMINED THAT RETURN TO SEATTLE WAS NECESSARY SINCE WE WERE ENRTE TO ALASKA. UNABLE TO HOLD IN ICING CONDITIONS DUE TO PROB, SO MADE AN OVERWT LNDG WITH CONCURRENCE FROM DISPATCH AND MAINT. LNDG WAS UNEVENTFUL AT 117500 LBS (3500 LBS OVER WT). USED AS MUCH FUEL AS POSSIBLE BEFORE LNDG. B737-300 CANNOT DUMP FUEL

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.