Service bulletin TSB503
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11035587 |
| Published by NHTSA | 2026-08-04 |
| Manufacturer's number | TSB503 |
| Manufacturer's date | 2026-07-07 |
| NHTSA component | SERVICE BRAKES |
| Manufacturer's system | Trailer Axle: Brake Chamber Bracket |
NHTSA's summary
TSB that includes the supplier's instructions for reinforcing and rewelding brake chamber brackets.
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
Brakes
| GREAT DANE CHAMPION | 2026 to 2027 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.