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Service bulletin SB-51

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10076100
Published by NHTSA2016-07-07
Manufacturer's numberSB-51
Manufacturer's date2016-01-20
NHTSA componentEQUIPMENT

NHTSA's summary

THE MANUFACTURER OF THE MAGNUM MS2812 INVERTER INFORMED TIFFIN MOTORHOMES THAT THE INVERTER, INSTALLED IN MOTORHOMES, WAS MANUFACTURED INCORRECTLY AND A POSSIBILITY IT RECEIVED AN INTERNAL COMPONENT MEANT FOR ANOTHER MODEL INVERTER.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Equipment and accessories

Vehicles listed
TIFFIN ALLEGRO2016

Listing a model year does not mean every vehicle of it is concerned: the document says which.