Narrative:

Upon climbing through 10000 ft during departure from lga en route to btv, left side cockpit window cracked resulting in windshield heat failure. Completed review of pilot's quick reference handbook, declared emergency and returned to lga. Landed without further incident. Cockpit window cracks are apparently common occurrence on this aircraft. Suggest redesign of windows.

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Original NASA ASRS Text

Title: A DORNIER 328 ON INITIAL CLB AT 10000 FT, DECLARED AN EMER AND DIVERTED, DUE TO THE L SIDE COCKPIT WINDOW CRACKED.

Narrative: UPON CLBING THROUGH 10000 FT DURING DEP FROM LGA ENRTE TO BTV, L SIDE COCKPIT WINDOW CRACKED RESULTING IN WINDSHIELD HEAT FAILURE. COMPLETED REVIEW OF PLT'S QUICK REF HANDBOOK, DECLARED EMER AND RETURNED TO LGA. LANDED WITHOUT FURTHER INCIDENT. COCKPIT WINDOW CRACKS ARE APPARENTLY COMMON OCCURRENCE ON THIS ACFT. SUGGEST REDESIGN OF WINDOWS.

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.