Narrative:

I received standard WX briefing at XX00 local for IFR flight from mke to lck. Forecast included airmet for possible icing below 10000 ft. Lck was forecast to be 1800-2400 ft broken by mid morning. My ETA was YY00. I flew at 7000 ft, well above the cloud deck. As I was tuned to cmh approach I heard the controller ask another pilot if he had encountered any ice on climb out. The pilot responded in the negative. However, as I was descended to 4000 ft MSL I encountered light rime ice. I informed controller of this and was descended to 3000 ft, where I was still in light ice. I was close enough to the ILS at lck to allow descent to 2500 ft to intercept the localizer. I landed without incident. Upon review, I realize that I should have checked en route and terminal WX through flight watch. They may have been able to advise me to other PIREPS of icing. In such a case I would have diverted to a more suitable airport to land and wait out the icing possibilities at lck.

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Original NASA ASRS Text

Title: C172 PLT RECEIVED WX BRIEFING PRIOR TO DEP WITH INDICATIONS OF CLRING BEFORE ETA. ICING ENCOUNTERED ON DSCNT. CTLR IS COOPERATIVE IN ASSISTING DSCNT BELOW ICING TO SUCCESSFUL LNDG.

Narrative: I RECEIVED STANDARD WX BRIEFING AT XX00 LCL FOR IFR FLT FROM MKE TO LCK. FORECAST INCLUDED AIRMET FOR POSSIBLE ICING BELOW 10000 FT. LCK WAS FORECAST TO BE 1800-2400 FT BROKEN BY MID MORNING. MY ETA WAS YY00. I FLEW AT 7000 FT, WELL ABOVE THE CLOUD DECK. AS I WAS TUNED TO CMH APCH I HEARD THE CTLR ASK ANOTHER PLT IF HE HAD ENCOUNTERED ANY ICE ON CLB OUT. THE PLT RESPONDED IN THE NEGATIVE. HOWEVER, AS I WAS DSNDED TO 4000 FT MSL I ENCOUNTERED LIGHT RIME ICE. I INFORMED CTLR OF THIS AND WAS DSNDED TO 3000 FT, WHERE I WAS STILL IN LIGHT ICE. I WAS CLOSE ENOUGH TO THE ILS AT LCK TO ALLOW DSCNT TO 2500 FT TO INTERCEPT THE LOC. I LANDED WITHOUT INCIDENT. UPON REVIEW, I REALIZE THAT I SHOULD HAVE CHKED ENRTE AND TERMINAL WX THROUGH FLT WATCH. THEY MAY HAVE BEEN ABLE TO ADVISE ME TO OTHER PIREPS OF ICING. IN SUCH A CASE I WOULD HAVE DIVERTED TO A MORE SUITABLE ARPT TO LAND AND WAIT OUT THE ICING POSSIBILITIES AT LCK.

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.