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Service bulletin SB-S-10-SB

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 id10043414
Published by NHTSA2012-03-28
Manufacturer's numberSB-S-10-SB
Manufacturer's date2010-08-02
NHTSA componentSERVICE BRAKES, HYDRAULIC

NHTSA's summary

BLUE BIRD BUS: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN MODEL YEAR BUSES, THE WABCO HYDRAULIC BRAKE MODULATOR MOTOR MAY CORRODE DUE TO MOTOR COVER FILLING UP WITH WATER. *PE

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

Brakes

Vehicles listed
BLUE BIRD ALL AMERICAN2009 to 2011
BLUE BIRD VISION2009 to 2011

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