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Service bulletin SF-477-AB

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 id10051969
Published by NHTSA2013-04-24
Manufacturer's numberSF-477-AB
Manufacturer's date2013-02-01
NHTSA componentSEATS

NHTSA's summary

FREIGHTLINER: ISRINGHAUSEN SEAT SLIDE STOPS. THIS IS CAUSING THE SEAT TO RIDE UP OVER THE STOP. THIS COULD CAUSE THE SEAT TO GET STUCK IN THE AFT POSITION AND CANNOT BE ADJUSTED FORWARD. *KB

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

Seats

Vehicles listed
FREIGHTLINER CASCADIA2012, 2013

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

Recalls for the same vehicles and component
20134272013-11-27. Seats And Restraints
12V1380002012-04-02. SEATS
20121132012-03-30. Seats And Restraints

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SF4772018-06-11. Service bulletin. SF477-DLR Isringhausen Seat Slide Stops
FL6242018-06-11. Service bulletin. FL624-DLR National Seating Seat Suspension Welds