Narrative:

Smoke rising from between glare shield and windshield. Declared emergency. Proceeded with emergency descent. Shut off windshield heat; AC; radar; GPS; RNAV; DME and #2 communication. Leveled off at 13000 ft MSL for traffic. Smoke stopped and cockpit cleared of all odors. Re-filed flight plan and climbed to FL210; proceeded without further complications. Aircraft inspected; found loose connector on windshield heat lead.

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Original NASA ASRS Text

Title: BE90 PLT RPTS SMOKE RISING FROM BTWN GLARE SHIELD AND WINDSHIELD. DECLARES AN EMER.

Narrative: SMOKE RISING FROM BTWN GLARE SHIELD AND WINDSHIELD. DECLARED EMER. PROCEEDED WITH EMER DSCNT. SHUT OFF WINDSHIELD HEAT; AC; RADAR; GPS; RNAV; DME AND #2 COM. LEVELED OFF AT 13000 FT MSL FOR TFC. SMOKE STOPPED AND COCKPIT CLEARED OF ALL ODORS. RE-FILED FLT PLAN AND CLBED TO FL210; PROCEEDED WITHOUT FURTHER COMPLICATIONS. ACFT INSPECTED; FOUND LOOSE CONNECTOR ON WINDSHIELD HEAT LEAD.

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