Service Bulletin Description:
Consumers can see white marks/gap (view of internal flange) on the right side of the microwave cavity near the control area.
This Service Bulletin PDF download contains information for the following:
WMH31017HS* WMH31017HB* WMH31017HW* WMH31017HZ* YWMH31017HS* YWMH31017HB* YWMH31017HW* YWMH31017HZ* AMV2307PFS* AMV2307PFW* AMV2307PFB* YAMV2307PFS* YAMV2307PFW* YAMV2307PFB*
The PDF may also contain information that applies to additional models not listed.