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Service bulletin 510956

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 id10163326
Published by NHTSA2019-07-31
Manufacturer's number510956
Manufacturer's date2019-07-01
NHTSA componentSTRUCTURE

NHTSA's summary

As Per Lippert Components; Specific 8800 Series windows installed in your recreational vehicle may potentially leak. The windows will be remedied by a Forest River Dealer.

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

Vehicles listed
COACHMEN APEX2019
COACHMEN CHAPARRAL2019
COACHMEN FREEDOM EXPRESS2019
COACHMEN SPIRIT2019
DYNAMAX ISATA2019
FOREST RIVER AVENGER2019
FOREST RIVER CARDINAL LUXURY2019
FOREST RIVER COLUMBUS2019
FOREST RIVER FLAGSTAFF2019
FOREST RIVER PALOMINO2019
FOREST RIVER PUMA2019
FOREST RIVER ROCKWOOD2019
FOREST RIVER SALEM2019
FOREST RIVER SHASTA2019
FOREST RIVER VIBE2019
FOREST RIVER WILDCAT2019
FOREST RIVER WILDWOOD2019
PRIME TIME IMPRESSION2019
PRIME TIME SANIBEL2018

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

Other bulletins for the same vehicles and component
5110812019-10-01. Service bulletin. A limited number of units with Alpha Roofing Membrane installed on slide-outs have displayed an adverse reaction in extreme heat conditions where the wiper seal comes into contact with the membrane on the slide when fully extended.
5110082019-04-30. Service bulletin. A limited number of outer dome skylights (V1422CLOD/V1422BROD/V1422WHOD) have displayed cracks soon after installation. Cracks may originate at the flange of the skylight and extend outward. This issue has been known to occur within 2 weeks of installation.