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Service bulletin RSB 522

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 id10144301
Published by NHTSA2018-09-10
Manufacturer's numberRSB 522
Manufacturer's date2018-07-31
NHTSA componentVISIBILITY; VISIBILITY:WINDSHIELD WIPER/WASHER

NHTSA's summary

Newmar Corporation has decided that a defect relating to motor vehicle safety exists in specific motorhomes. NHTSA 18V 387 TC 2018-303 Issue: On certain motorhomes, the windshield wiper arms may have been manufactured incorrectly. This may reduce the driver?s visibility under certain conditions and increase the risk of a crash and/or property damage.

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

Glass, wipers and mirrors, Wipers and washers

Vehicles listed
NEWMAR ESSEX2018 to 2019
NEWMAR KING AIRE2018 to 2019
NEWMAR LONDON AIRE2018 to 2019
NEWMAR MOUNTAIN AIRE2018 to 2019

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