Narrative:

In descent; while on vectors inadvertently entered into mod icing and mod turbulence situation on a non-flight into known icing EA50 around 15000 ft MSL for less than 5 minutes. Lost autopilot due to mod turbulence. First officer (PNF) attempted to re-engage autopilot numerous times without success. Autopilot did not re-engage until well clear of any turbulence. WX was cavu 95% of the trip until descent into destination. Cancelled next day's early am flight due to icing along entire route.

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Original NASA ASRS Text

Title: FLT CREW OF EA50 INADVERTENTLY ENTER AREA OF MODERATE ICING AND TURBULENCE.

Narrative: IN DESCENT; WHILE ON VECTORS INADVERTENTLY ENTERED INTO MOD ICING AND MOD TURBULENCE SITUATION ON A NON-FLT INTO KNOWN ICING EA50 AROUND 15000 FT MSL FOR LESS THAN 5 MINUTES. LOST AUTOPILOT DUE TO MOD TURBULENCE. FIRST OFFICER (PNF) ATTEMPTED TO RE-ENGAGE AUTOPILOT NUMEROUS TIMES WITHOUT SUCCESS. AUTOPILOT DID NOT RE-ENGAGE UNTIL WELL CLEAR OF ANY TURBULENCE. WX WAS CAVU 95% OF THE TRIP UNTIL DESCENT INTO DESTINATION. CANCELLED NEXT DAY'S EARLY AM FLT DUE TO ICING ALONG ENTIRE ROUTE.

Data retrieved from NASA's ASRS site as of May 2009 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.