Narrative:

Ice protection pressure abnormal annunciator light remained illuminated with wing anti-ice selected and ice protection temperature low lights out. Tail deice system operated normally. Heavy icing conditions were reported at the destination airport. Returned to dtw for repairs.

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Original NASA ASRS Text

Title: ICE PROTECTION PRESSURE ABNORMAL, DEST RPTED HVY ICING, SO ACFT RETURNED TO DEP ARPT FOR REPAIR.

Narrative: ICE PROTECTION PRESSURE ABNORMAL ANNUNCIATOR LIGHT REMAINED ILLUMINATED WITH WING ANTI-ICE SELECTED AND ICE PROTECTION TEMP LOW LIGHTS OUT. TAIL DEICE SYS OPERATED NORMALLY. HVY ICING CONDITIONS WERE RPTED AT THE DEST ARPT. RETURNED TO DTW FOR REPAIRS.

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.