Service Bulletin Description:
The change is to remove the hole and replace it with a blind box cooktop. This requirement is for standardization for the production line according to CR-RA-25542.
This Service Bulletin PDF download contains information for the following:
JCBP240DM1WW JCBP240DM2WW JCBP240DM3WW JCBS250SM1SS JCBS250DM1WW JCBS280DM1WW JCBS250SM2SS JCBS250DM2WW JCBS280DM2WW JCBS250SM3SS JCBS250DM3WW JCBS280DM3WW
The PDF may also contain information that applies to additional models not listed.