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Service bulletin WI20-019

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 id10184784
Published by NHTSA2020-12-30
Manufacturer's numberWI20-019
Manufacturer's date2020-12-14
NHTSA componentELECTRICAL SYSTEM; STRUCTURE

NHTSA's summary

Warranty Information Letter for announcing that TBB has developed a new pre-delivery inspection (PDI) form specific to electric vehicles. For TBB electric vehicles, service locations must use the TBB PDI Form for Electric Vehicles (WAR409).

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame, Electrical system

Vehicles listed
THOMAS BUILT BUSES SAF-T-LINER C22021

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