Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
15-227
Service Bulletin/Repair Instructions
KEYSTONE RV COMPANY 2015 SUMMERLAND MINI 1400 FD, 1600BH, 1700FQ, 1800BH: TSB CONTAINS AN OWNER NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. INFORMATION REGARDING REPLACING THE UNDERSIZED 15 AMP FUSE WITH A 30 AMP FUSE, WHICH WAS MANUFACTURED INCORRECTLY. *LJ
SA-15-227
Service Bulletin/Repair Instructions
KEYSTONE RV: UNDERSIZED 15 AMP FUSE WAS PLACED IN BATTERY CHARGING CIRCUIT, AT TIME OF MANUFACTURE, AND SHOULD BE 30 AMP FUSE AND WOULD NEED INSPECTION AND REPAIRED. MODEL 2015 SUMMERLAND MINI. *PE
14-199
Service Bulletin/Repair Instructions
THIS ADVISORY 14-199 INVOLVES 2014 SUMMERLAND 2600TB MODELS BUILT WITH IMPROPER FURNACE VENTILATION. THE FURNACE GRILL MUST BE MOVED FROM THE EXISTING FURNACE COVER AND MOVED TO THE OUTSIDE OF THE BED BASE. A NEW COVER MUST BE INSTALLED TO DUCT RETURN AIR FROM THE LIVING AREA TO THE FURNACE COVER. THIS SERVICE ADVISORY EXPLAINS HOW TO CORRECT THE VENTILATION.