Equipment: recreational vehicle/trailer; structure (NRC)
Vehicle recall 21V-624. NHTSA received NRC MODIFICATIONS, INC.’s report on Aug 9, 2021.
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The short answer
NHTSA received NRC MODIFICATIONS, INC.’s report on Aug 9, 2021. Copied from NHTSA on Oct 26, 2026.
Every line below is in NHTSA’s own words, with its source beside it.
What’s wrong with it?
Adhesive failure may cause the vent portion of the window to detach, increasing the risk of a crash or injury.
NRC Modifications, Inc.
(NRC) is recalling certain 2018-2019 NRC Motorhomes equipped with Hehr 6400 Series windows.
The adhesive that bonds the vented portion of the window may fail.
NHTSA, Recalls flat file. Released Oct 26, 2026. Updated daily.
- NHTSA’s part: Equipment: recreational vehicle/trailer.
- NHTSA’s part: Structure.
What should you do?
Dealers will inspect the windows, and replace the vent if necessary, free of charge. Owner letters were mailed October 13, 2021. Owners may contact NRC customer service at 1-574-825-3646.
NHTSA, Recalls flat file. Released Oct 26, 2026. Updated daily.
- How to reach the firm: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
- Check a vehicle by its VIN at NHTSA: the recalls still open on it are listed there.
Which ones are recalled?
NHTSA counts 7 vehicles potentially involved, across everything this recall names.
Each model year opens its own page: every recall naming it, its owner complaints and its crash ratings.
NHTSA, Recalls flat file. Released Oct 26, 2026. Updated daily.
Who is recalling it?
- Made by NRC MODIFICATIONS, INC..
NHTSA, Recalls flat file. Released Oct 26, 2026. Updated daily.
What the record doesn’t say
- NHTSA’s recall file doesn’t say whether anyone was hurt. Owners’ complaints are counted on each vehicle’s page.
- Whether one vehicle or seat has been fixed: only its maker, or NHTSA’s lookup with a VIN, can say.
- How many have been returned or fixed isn’t in the notice.
Hearth Record wrote these lines.
Sources
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National Highway Traffic Safety Administration, Recalls flat file (FLAT_RCL_POST_2010).
Released Oct 26, 2026 and checked Oct 26, 2026. Updated daily. Public domain (U.S. Government work).
Vehicle, car seat, tire and vehicle equipment recalls, owner complaints and crash ratings are from the National Highway Traffic Safety Administration (NHTSA). Copied on Oct 26, 2026.