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.
SB-14-015
Service Bulletin/Repair Instructions
Service bulletin instructing to use a sharp razor blade to add a 1" wide slit to the reefer floor drain kazoo whenever replacing them in the field. This is to help the pressure inside the trailer equalize with the pressure outside the trailer when the temperature within a Utility reefer changes.
SB-07-014A
Service Bulletin/Repair Instructions
This Service Bulletin addresses structural preparation required before retrofitting a Pintle Hook assembly to any RA Reefer Model Utility Trailer.
SB-08-176C
Service Bulletin/Repair Instructions
Revision to SB-08-176 (original release 01/23/2015) regarding the Enhanced Bendix Chamber Warranty Policy for Utility. The revision includes a change to the Bendix Utility DDSB Warranty Shipping Request Form.