checked unit found cover had come loose over belt causing belt to rub cover re-installed cover unit checks ok

Installed dsi board. unit opperation checks ok

SR7735175209went to install parts found mag had damaged cavity wave guide unit is being exchanged cx will recieve a call from whirlpool regarding exchange

In checking unit swapped DSI Boards also removed jumper wire from small oven DSI board now both ovens are lighting and maintaining temp unit opperation checks ok SR7734896901$318.95 CK Auth# 9E9E44

checked unit found cover plate had caught on fire. unit opperation checks ok other than that. cover plate needed; ordrng 1 W10915651 (cover plate)